Auxiliar de Laboratório - 3 conhecimentos de informatica by Edi Santos

CONHECIMENTOS DE INFORMÁTICA

CONHECIMENTOS DE INFORMร TICA CONHECIMENTOS DE INFORMร TICA CONCEITOS Bร SICOS DO HARDWARE E PERIFร RICOS DE UM MICROCOMPUTADOR

HISTร RICO Os primeiros computadores construรญdos pelo homem foram idealizados como mรกquinas para processar nรบmeros (o que conhecePRV KRMH FRPR FDOFXODGRUDV SRUpP WXGR HUD IHLWR ยฟVLFDPHQWH Existia ainda um problema, porque as mรกquinas processavam os nรบmeros, faziam operaรงรตes aritmรฉticas, mas depois nรฃo sabiam o que fazer com o resultado, ou seja, eram simplesmente mรกquinas de calcular, nรฃo recebiam instruรงรตes diferentes e nem possuรญam XPD PHPyULD $Wp HQWmR RV FRPSXWDGRUHV HUDP XWLOL]DGRV SDUD SRXTXtVVLPDV IXQo}HV FRPR FDOFXODU LPSRVWRV H RXWUDV RSHUDo}HV 2V FRPSXWDGRUHV GH XVR PDLV DEUDQJHQWH DSDUHFHUDP ORJR GHSRLV GD 6HJXQGD *XHUUD 0XQGLDO 2V (8$ GHVHQYROYHUDP ส VHFUHWDPHQWH GXUDQWH R SHUtRGR ส R SULPHLUR JUDQGH FRPSXWDGRU TXH FDOFXODYD WUDMHWyULDV EDOtVWLFDV $ SDUWLU GDt R FRPSXWDGRU FRPHoRX D HYROXLU QXP ULWPR FDGD YH] PDLV DFHOHUDGR DWp FKHJDU DRV GLDV GH KRMH Cรณdigo Binรกrio, Bit e Byte O sistema binรกrio (ou cรณdigo binรกrio) รฉ uma representaรงรฃo numรฉrica na qual qualquer unidade pode ser demonstrada usando-se DSHQDV GRLV GtJLWRV H (VWD p D ~QLFD OLQJXDJHP TXH RV FRPSXWDGRUHV HQWHQGHP Cada um dos dรญgitos utilizados no sistema binรกrio รฉ chamado de Binary Digit (Bit), em portuguรชs, dรญgito binรกrio e representa a PHQRU XQLGDGH GH LQIRUPDomR GR FRPSXWDGRU 2V FRPSXWDGRUHV JHUDOPHQWH RSHUDP FRP JUXSRV GH ELWV 8P JUXSR GH RLWR ELWV p GHQRPLQDGR %\WH (VWH SRGH VHU XVDGR QD UHSUHVHQWDomR GH FDUDFWHUHV FRPR XPD OHWUD $ = XP Q~PHUR RX RXWUR VtPEROR TXDOTXHU " # HQWUH RXWURV $VVLP FRPR SRGHPRV PHGLU GLVWkQFLDV TXLORV WDPDQKRV HWF WDPEpP SRGHPRV PHGLU R WDPDQKR GDV LQIRUPDo}HV H D YHORFLGDGH GH SURFHVVDPHQWR GRV FRPSXWDGRUHV $ PHGLGD SDGUmR XWLOL]DGD p R E\WH H VHXV P~OWLSORV FRQIRUPH GHPRQVWUDPRV QD WDEHOD abaixo:

MAINFRAMES 2V FRPSXWDGRUHV SRGHP VHU FODVVLยฟFDGRV SHOR SRUWH %DVLFDPHQWH H[LVWHP RV GH JUDQGH SRUWH ส PDLQIUDPHV ส H RV GH SHTXHQR SRUWH ส PLFURFRPSXWDGRUHV ส VHQGR HVWHV ~OWLPRV GLYLGLGRV HP GXDV FDWHJRULDV GHVNWRSV RX WRUUHV H SRUWiWHLV QRWHERRNV ODSWRSV KDQGKHOGV H VPDUWSKRQHV &RQFHLWXDOPHQWH WRGRV HOHV UHDOL]DP IXQo}HV LQWHUQDV LGrQWLFDV PDV HP HVFDODV GLIHUHQWHV Os mainframes se destacam por ter alto poder de processamento, muita capacidade de memรณria e por controlar atividades com JUDQGH YROXPH GH GDGRV 6HX FXVWR p EDVWDQWH HOHYDGR 6mR HQFRQWUDGRV JHUDOPHQWH HP EDQFRV JUDQGHV HPSUHVDV H FHQWURV GH SHVTXLVD

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA CLASSIFICAÇÃO DOS COMPUTADORES $ FODVVL¿FDomR GH XP FRPSXWDGRU SRGH VHU IHLWD GH GLYHUVDV PDQHLUDV 3RGHP VHU DYDOLDGRV x Capacidade de processamento; x Velocidade de processamento; x Capacidade de armazenamento das informações; x 6R¿VWLFDomR GR VRIWZDUH GLVSRQtYHO H FRPSDWLELOLGDGH x 7DPDQKR GD PHPyULD H WLSR GH &38 &HQWUDO 3URFHVVLQJ 8QL 8QLGDGH &HQWUDO GH 3URFHVVDPHQWR TIPOS DE MICROCOMPUTADORES 2V PLFURFRPSXWDGRUHV DWHQGHP D XPD LQ¿QLGDGH GH DSOLFDo}HV 6mR GLYLGLGRV HP GXDV SODWDIRUPDV 3& FRPSXWDGRUHV SHVVRDLV H 0DFLQWRVK $SSOH 2V GRLV SDGU}HV WrP GLYHUVRV PRGHORV FRQ¿JXUDo}HV H RSFLRQDLV $OpP GLVVR SRGHPRV GLYLGLU RV PLFURFRPSXWDGRUHV HP GHVNWRSV TXH VmR RV FRPSXWDGRUHV GH PHVD FRP XPD WRUUH WHFODGR PRXVH H PRQLWRU H SRUWiWHLV TXH SRGHP VHU OHYDGRV D TXDOTXHU OXJDU DESKTOPS 6mR RV FRPSXWDGRUHV PDLV FRPXQV *HUDOPHQWH GLVS}HP GH WHFODGR PRXVH PRQLWRU H JDELQHWH VHSDUDGRV ¿VLFDPHQWH H QmR VmR PRYLGRV GH OXJDU IUHTXHQWHPHQWH XPD YH] TXH WrP WRGRV RV FRPSRQHQWHV OLJDGRV SRU FDERV São compostos por: x Monitor (vídeo) x Teclado x Mouse x *DELQHWH 3ODFD PmH &38 SURFHVVDGRU PHPyULDV GULYHV GLVFR UtJLGR +' PRGHP SRUWDV 86% HWF PORTÁTEIS 2V FRPSXWDGRUHV SRUWiWHLV SRVVXHP WRGDV DV SDUWHV LQWHJUDGDV QXP Vy FRQMXQWR 0RXVH WHFODGR PRQLWRU H JDELQHWH HP XPD ~QLFD SHoD 2V FRPSXWDGRUHV SRUWiWHLV FRPHoDUDP D DSDUHFHU QR LQtFLR GRV DQRV QRV (VWDGRV 8QLGRV H KRMH SRGHP VHU HQFRQWUDGRV QRV PDLV GLIHUHQWHV IRUPDWRV H WDPDQKRV GHVWLQDGRV D GLIHUHQWHV WLSRV GH RSHUDo}HV LAPTOPS 7DPEpP FKDPDGRV GH QRWHERRNV VmR FRPSXWDGRUHV SRUWiWHLV OHYHV H SURGX]LGRV SDUD VHUHP WUDQVSRUWDGRV IDFLOPHQWH 2V ODStops possuem tela, geralmente de Liquid Crystal Display (LCD), teclado, mouse (touchpad), disco rígido, drive de CD/DVD e portas GH FRQH[mR 6HX QRPH YHP GD MXQomR GDV SDODYUDV HP LQJOrV ODS FROR H WRS HP FLPD VLJQL¿FDQGR ³FRPSXWDGRU TXH FDEH QR FROR GH TXDOTXHU SHVVRD´ NETBOOKS 6mR FRPSXWDGRUHV SRUWiWHLV PXLWR SDUHFLGRV FRP R QRWHERRN SRUpP HP WDPDQKR UHGX]LGR PDLV OHYHV PDLV EDUDWRV H QmR SRVVXHP GULYHV GH &' '9' PDA e D DEUHYLDomR GR LQJOrV 3HUVRQDO 'LJLWDO $VVLVWDQW H WDPEpP VmR FRQKHFLGRV FRPR SDOPWRSV 6mR FRPSXWDGRUHV SHTXHQRV H JHUDOPHQWH QmR SRVVXHP WHFODGR 3DUD D HQWUDGD GH GDGRV VXD WHOD p VHQVtYHO DR WRTXH e XP DVVLVWHQWH SHVVRDO FRP ERD TXDQWLGDGH GH PHPyULD H GLYHUVRV SURJUDPDV SDUD XVR HVSHFt¿FR

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA SMARTPHONES 6mR WHOHIRQHV FHOXODUHV GH ~OWLPD JHUDomR 3RVVXHP DOWD FDSDFLGDGH GH SURFHVVDPHQWR JUDQGH SRWHQFLDO GH DUPD]HQDPHQWR DFHVVR j ,QWHUQHW UHSURGX]HP P~VLFDV YtGHRV H WrP RXWUDV IXQFLRQDOLGDGHV Sistema de Processamento de Dados 4XDQGR IDODPRV HP ³3URFHVVDPHQWR GH 'DGRV´ WUDWDPRV GH XPD JUDQGH YDULHGDGH GH DWLYLGDGHV TXH RFRUUH WDQWR QDV RUJDQL]Do}HV LQGXVWULDLV H FRPHUFLDLV TXDQWR QD YLGD GLiULD GH FDGD XP GH QyV 3DUD WHQWDUPRV GH¿QLU R TXH VHMD SURFHVVDPHQWR GH GDGRV WHPRV GH YHU R TXH H[LVWH HP FRPXP HP WRGDV HVWDV DWLYLGDGHV $R DQDOLVDUPRV SRGHPRV SHUFHEHU TXH HP WRGDV HODV VmR GDGDV FHUWDV LQIRUPDo}HV LQLFLDLV DV TXDLV FKDPDPRV GH GDGRV ( TXH HVWHV GDGRV IRUDP VXMHLWRV D FHUWDV WUDQVIRUPDo}HV FRP DV TXDLV IRUDP REWLGDV DV LQIRUPDo}HV 2 SURFHVVDPHQWR GH GDGRV VHPSUH HQYROYH WUrV IDVHV HVVHQFLDLV (QWUDGD GH 'DGRV 3URFHVVDPHQWR H 6DtGD GD ,QIRUPDomR 3DUD TXH XP VLVWHPD GH SURFHVVDPHQWR GH GDGRV IXQFLRQH DR FRQWHQWR ID] VH QHFHVViULR TXH WUrV HOHPHQWRV IXQFLRQHP HP SHUfeita harmonia, são eles: Hardware +DUGZDUH p WRGD D SDUWH ItVLFD TXH FRPS}H R VLVWHPD GH SURFHVVDPHQWR GH GDGRV HTXLSDPHQWRV H VXSULPHQWRV WDLV FRPR &38 GLVTXHWHV IRUPXOiULRV LPSUHVVRUDV Software e WRGD D SDUWH OyJLFD GR VLVWHPD GH SURFHVVDPHQWR GH GDGRV 'HVGH RV GDGRV TXH DUPD]HQDPRV QR KDUGZDUH DWp RV SURJUDPDV TXH RV SURFHVVDP Peopleware (VWD p D SDUWH KXPDQD GR VLVWHPD XVXiULRV DTXHOHV TXH XVDP D LQIRUPiWLFD FRPR XP PHLR SDUD D VXD DWLYLGDGH ¿P SURJUDPDGRUHV H DQDOLVWDV GH VLVWHPDV DTXHOHV TXH XVDP D LQIRUPiWLFD FRPR XPD DWLYLGDGH ¿P (PERUD QmR SDUHoD D SDUWH PDLV FRPSOH[D GH XP VLVWHPD GH SURFHVVDPHQWR GH GDGRV p VHP G~YLGD R 3HRSOHZDUH SRLV SRU PDLV PRGHUQD TXH VHMDP RV HTXLSDPHQWRV SRU PDLV IDUWRV TXH VHMDP RV VXSULPHQWRV H SRU PDLV LQWHOLJHQWH TXH VH DSUHVHQWH R VRIWZDUH GH QDGD DGLDQWDUi VH DV SHVVRDV SHRSOHZDUH QmR HVWLYHUHP GHYLGDPHQWH WUHLQDGDV D ID]HU H XVDU D LQIRUPiWLFD 2 DOWR H DFHOHUDGR FUHVFLPHQWR WHFQROyJLFR YHP DSULPRUDQGR R KDUGZDUH VHJXLGR GH SHUWR SHOR VRIWZDUH (TXLSDPHQWRV TXH FDEHP QD SDOPD GD PmR VRIWZDUHV TXH WUDQVIRUPDP IDQWDVLD HP UHDOLGDGH YLUWXDO QmR VmR PDLV QRYLGDGHV (QWUHWDQWR DLQGD WHPRV HP QRVVDV HPSUHVDV SHVVRDV TXH VHTXHU WRFDUDP DOJXP GLD HP XP WHFODGR GH FRPSXWDGRU 0HVPR QDV PDLV DUURMDGDV RUJDQL]Do}HV R UHODFLRQDPHQWR HQWUH DV SHVVRDV GL¿FXOWD R WUkPLWH H FRQVHTXHQWH SURFHVVDPHQWR GD LQIRUPDomR VXFDWHDQGR H VXEXWLOL]DQGR HTXLSDPHQWRV H VRIWZDUHV ,VWR SRGH VHU YLVOXPEUDGR VREUHWXGR QDV LQVWLWXLo}HV S~EOLFDV POR DENTRO DO GABINETE

,GHQWL¿FDUHPRV DV SDUWHV LQWHUQDV GR FRPSXWDGRU ORFDOL]DGDV QR JDELQHWH RX WRUUH

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA x x x x x x x

Motherboard (placa-mãe) 3URFHVVDGRU Memórias Fonte de Energia Cabos Drivers 3RUWDV GH (QWUDGD 6DtGD

MOTHERBOARD (PLACA-MÃE)

e XPD GDV SDUWHV PDLV LPSRUWDQWHV GR FRPSXWDGRU $ PRWKHUERDUG p XPD SODFD GH FLUFXLWRV LQWHJUDGRV TXH VHUYH GH VXSRUWH SDUD WRGDV DV SDUWHV GR FRPSXWDGRU 3UDWLFDPHQWH WXGR ¿FD FRQHFWDGR j SODFD PmH GH DOJXPD PDQHLUD VHMD SRU FDERV RX SRU PHLR GH EDUUDPHQWRV $ SODFD PmH p GHVHQYROYLGD SDUD DWHQGHU jV FDUDFWHUtVWLFDV HVSHFL¿FDV GH IDPtOLDV GH SURFHVVDGRUHV LQFOXLQGR DWp D SRVVLELOLGDGH GH XVR GH SURFHVVDGRUHV DLQGD QmR ODQoDGRV PDV TXH DSUHVHQWHP DV PHVPDV FDUDFWHUtVWLFDV SUHYLVWDV QD SODFD A placa mãe é determinante quanto aos componentes que podem ser utilizados no micro e sobre as possibilidades de upgrade, LQÀXHQFLDQGR GLUHWDPHQWH QD SHUIRUPDQFH GR PLFUR Diversos componentes integram a placa-mãe, como: &KLSVHW Denomina-se chipset os circuitos de apoio ao microcomputador que gerenciam praticamente todo o funcionamento da placa-mãe FRQWUROH GH PHPyULD FDFKH '5$0 FRQWUROH GR EXIIHU GH GDGRV LQWHUIDFH FRP D &38 HWF 2 FKLSVHW p FRPSRVWR LQWHUQDPHQWH GH YiULRV RXWURV SHTXHQRV FKLSV XP SDUD FDGD IXQomR TXH HOH H[HFXWD +i XP FKLS FRQWURODGRU GDV LQWHUIDFHV ,'( RXWUR FRQWURODGRU GDV PHPyULDV HWF ([LVWHP GLYHUVRV PRGHORV GH FKLSVHWV FDGD XP FRP UHFXUVRV EHP GLIHUHQWHV 'HYLGR j FRPSOH[LGDGH GDV PRWKHUERDUGV GD VR¿VWLFDomR GRV VLVWHPDV RSHUDFLRQDLV H GR FUHVFHQWH DXPHQWR GR FORFN R FKLSVHW p R FRQMXQWR GH &,V FLUFXLWRV LQWHJUDGRV PDLV LPSRUWDQWH GR PLFURFRPSXWDGRU )D]HQGR XPD DQDORJLD FRP XPD RUTXHVWUD HQTXDQWR o processador é o maestro, o chipset seria o resto! %,26 2 %,26 %DVLF ,QSXW 2XWSXW 6\VWHP RX VLVWHPD EiVLFR GH HQWUDGD H VDtGD p D SULPHLUD FDPDGD GH VRIWZDUH GR PLFUR XP SHTXHQR SURJUDPD TXH WHP D IXQomR GH ³LQLFLDU´ R PLFURFRPSXWDGRU 'XUDQWH R SURFHVVR GH LQLFLDOL]DomR R %,26 p R UHVSRQViYHO SHOR UHFRQKHFLPHQWR GRV FRPSRQHQWHV GH KDUGZDUH LQVWDODGRV GDU R ERRW H SURYHU LQIRUPDo}HV EiVLFDV SDUD R IXQFLRQDPHQWR GR VLVWHPD 2 %,26 p D FDPDGD YLGH GLDJUDPD TXH YLDELOL]D D XWLOL]DomR GH 6LVWHPDV 2SHUDFLRQDLV GLIHUHQWHV /LQX[ 8QL[ +XUG %6' :LQGRZV HWF QR PLFURFRPSXWDGRU e QR %,26 TXH HVWmR GHVFULWRV RV HOHPHQWRV QHFHVViULRV SDUD RSHUDFLRQDOL]DU R +DUGZDUH SRVVLELOLWDQGR DRV GLYHUVRV 6 2 DFHVVR DRV UHFXUVRV LQGHSHQGH GH VXDV FDUDFWHUtVWLFDV HVSHFt¿FDV

Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA O microprocessador, também conhecido como processador, consiste num circuito integrado construído para realizar cálculos e RSHUDo}HV (OH p D SDUWH SULQFLSDO GR FRPSXWDGRU PDV HVWi ORQJH GH VHU XPD PiTXLQD FRPSOHWD SRU VL Vy SDUD LQWHUDJLU FRP R XVXiULR p QHFHVViULR PHPyULD GLVSRVLWLYRV GH HQWUDGD H VDtGD FRQYHUVRUHV GH VLQDLV HQWUH RXWURV e R SURFHVVDGRU TXHP GHWHUPLQD D YHORFLGDGH GH SURFHVVDPHQWR GRV GDGRV QD PiTXLQD 2V SULPHLURV PRGHORV FRPHUFLDLV FRPHoDUDP D VXUJLU QR LQtFLR GRV DQRV &ORFN 6SHHG RX &ORFN 5DWH e D YHORFLGDGH SHOD TXDO XP PLFURSURFHVVDGRU H[HFXWD LQVWUXo}HV 4XDQWR PDLV UiSLGR R FORFN PDLV LQVWUXo}HV XPD &38 SRGH H[HFXWDU SRU VHJXQGR 8VXDOPHQWH D WD[D GH FORFN p XPD FDUDFWHUtVWLFD ¿[D GR SURFHVVDGRU 3RUpP DOJXQV FRPSXWDGRUHV WrP XPD ³FKDYH´ TXH SHUPLWH RX PDLV GLIHUHQWHV YHORFLGDGHV GH FORFN ,VWR p ~WLO SRUTXH SURJUDPDV GHVHQYROYLGRV SDUD WUDEDOKDU HP XPD PiTXLQD FRP DOWD YHORFLGDGH GH FORFN SRGHP QmR WUDEDOKDU FRUUHWDPHQWH HP XPD PiTXLQD FRP YHORFLGDGH GH FORFN PDLV OHQWD H YLFH YHUVD $OpP GLVVR DOJXQV FRPSRQHQWHV GH H[SDQVmR SRGHP QmR VHU FDSD]HV GH WUDEDOKDU D DOWD YHORFLGDGH GH FORFN $VVLP FRPR D YHORFLGDGH GH FORFN D DUTXLWHWXUD LQWHUQD GH XP PLFURSURFHVVDGRU WHP LQÀXrQFLD QD VXD SHUIRUPDQFH 'HVVD IRUPD &38V FRP D PHVPD YHORFLGDGH GH FORFN QmR QHFHVVDULDPHQWH WUDEDOKDP LJXDOPHQWH (QTXDQWR XP SURFHVVDGRU ,QWHO UHTXHU FLFORV SDUD PXOWLSOLFDU Q~PHURV XP ,QWHO RX VXSHULRU SRGH ID]HU R PHVPR FiOFXOR HP XP VLPSOHV FLFOR 3RU HVVD UD]mR HVWHV QRYRV SURFHVVDGRUHV SRGHULDP VHU YH]HV PDLV UiSLGR TXH RV DQWLJRV PHVPR VH D YHORFLGDGH GH FORFN IRVVH D PHVPD $OpP GLVVR DOJXQV PLFURSURFHVVDGRUHV VmR VXSHUHVFDODU R TXH VLJQL¿FD TXH HOHV SRGHP H[HFXWDU PDLV GH XPD LQVWUXomR SRU FLFOR &RPR DV &38V RV EDUUDPHQWRV GH H[SDQVmR WDPEpP WrP D VXD YHORFLGDGH GH FORFN 6HULD LGHDO TXH DV YHORFLGDGHV GH FORFN GD &38 H GRV EDUUDPHQWRV IRVVHP D PHVPD SDUD TXH XP FRPSRQHQWH QmR GHL[H R RXWUR PDLV OHQWR 1D SUiWLFD D YHORFLGDGH GH FORFN GRV EDUUDPHQWRV p PDLV OHQWD TXH D YHORFLGDGH GD &38 2YHUFORFN 2YHUFORFN p R DXPHQWR GD IUHTXrQFLD GR SURFHVVDGRU SDUD TXH HOH WUDEDOKH PDLV UDSLGDPHQWH A frequência de operação dos computadores domésticos é determinada por dois fatores: $ YHORFLGDGH GH RSHUDomR GD SODFD PmH FRQKHFLGD WDPEpP FRPR YHORFLGDGH GH EDUUDPHQWR TXH QRV FRPSXWDGRUHV 3HQWLXP SRGH VHU GH H 0+] 8P PXOWLSOLFDGRU GH FORFN FULDGR D SDUWLU GRV TXH SHUPLWH DR SURFHVVDGRU WUDEDOKDU LQWHUQDPHQWH D XPD YHORFLGDGH PDLRU TXH D GD SODFD PmH 9DOH OHPEUDU TXH RV RXWURV SHULIpULFRV GR FRPSXWDGRU PHPyULD 5$0 FDFKH / SODFD GH YtGHR HWF FRQWLQXDP WUDEDOKDQGR QD YHORFLGDGH GH EDUUDPHQWR &RPR H[HPSOR XP FRPSXWDGRU 3HQWLXP WUDEDOKD FRP YHORFLGDGH GH EDUUDPHQWR GH 0+] H PXOWLSOLFDGRU GH [ )D]HQGR R FiOFXOR [ RX VHMD R SURFHVVDGRU WUDEDOKD D 0+] PDV VH FRPXQLFD FRP RV GHPDLV FRPSRQHQWHV GR PLFUR D 0+] 7HQGR XP SURFHVVDGRU 3HQWLXP FRPR R GR H[HPSOR DFLPD SRGH VH ID]r OR WUDEDOKDU D 0+] VLPSOHVPHQWH DXPHQWDQGR R PXOWLSOLFDGRU GH FORFN GH [ SDUD [ &DVR D SODFD PmH SHUPLWD SRGH VH XVDU XP EDUUDPHQWR GH RX DWp PHVPR 0+] DOJXPDV SODFDV PDLV PRGHUQDV VXSRUWDP HVVD YHORFLGDGH GH EDUUDPHQWR 1HVWH FDVR PDQWHQGR R PXOWLSOLFDGRU GH FORFN GH [ R 3HQWLXP SRGHULD WUDEDOKDU D 0+] [ RX D 0+] [ $V IUHTXrQFLDV GH EDUUDPHQWR H GR PXOWLSOLFDGRU SRGHP VHU DOWHUDGDV VLPSOHVPHQWH DWUDYpV GH MXPSHUV GH FRQ¿JXUDomR GD SODFD PmH R TXH WRUQD LQGLVSHQViYHO R PDQXDO GD PHVPD 2 DXPHQWR GD YHORFLGDGH GH EDUUDPHQWR GD SODFD PmH SRGH FULDU SUREOHPDV FDVR DOJXP SHULIpULFR FRPR PHPyULD 5$0 FDFKH / HWF QmR VXSRUWH HVVD YHORFLGDGH 4XDQGR VH ID] XP RYHUFORFN R SURFHVVDGRU SDVVD D WUDEDOKDU D XPD YHORFLGDGH PDLRU GR TXH HOH IRL SURMHWDGR ID]HQGR FRP TXH KDMD XP PDLRU DTXHFLPHQWR GR PHVPR &RP LVWR UHGX] VH D YLGD ~WLO GR SURFHVVDGRU GH FHUFD GH SDUD DQRV R TXH QmR FKHJD D VHU XP SUREOHPD Mi TXH RV SURFHVVDGRUHV UDSLGDPHQWH VH WRUQDP REVROHWRV (VVH DTXHFLPHQWR H[FHVVLYR SRGH FDXVDU WDPEpP IUHTXHQWHV ³FUDVKHV´ WUDYDPHQWR GR VLVWHPD RSHUDFLRQDO GXUDQWH R VHX XVR REULJDQGR R XVXiULR D UHLQLFLDU D PiTXLQD $R ID]HU R RYHUFORFN p LQGLVSHQViYHO D XWLOL]DomR GH XP FRROHU YHQWLODGRU TXH ¿FD VREUH R SURFHVVDGRU SDUD UHGX]LU VHX DTXHFLPHQWR GH TXDOLGDGH H HP DOJXQV FDVRV XPD SDVWD WpUPLFD HVSHFLDO TXH p SDVVDGD GLUHWDPHQWH VREUH D VXSHUItFLH GR SURFHVVDGRU Atualmente fala-se muito em CORE, seja dual, duo ou quad, essa denominação refere-se na verdade ao núcleo do processador, RQGH ¿FD D 8/$ 8QLGDGH $ULWPpWLFD H /yJLFD 1RV PRGHORV '8$/ RX '82 HVVH Q~FOHR p GXSOLFDGR R TXH SURSRUFLRQD XPD H[HFXomR GH GXDV LQVWUXo}HV HIHWLYDPHQWH DR PHVPR WHPSR HPERUD LVWR QmR DFRQWHoD R WHPSR WRGR %DVWD XPD LQVWUXomR SUHFLVDU GH XP GDGR JHUDGR SRU VXD ³FRQFRUUHQWH´ TXH D H[HFXomR SDUDOHOD WRUQD VH LQYLiYHO WHQGR XPD LQVWUXomR TXH HVSHUDU SHOR WpUPLQR GD RXWUD 2V PRGHORV 48$' &25( SRVVXHP R Q~FOHR TXDGUXSOLFDGR (VVHV VmR RV SURFHVVDGRUHV IDEULFDGRV SHOD ,17(/ HPSUHVD TXH IRL SLRQHLUD QHVVH WLSR GH SURGXWR 7HPRV WDPEpP DOJXQV FRQcorrentes famosos dessa marca, tais como NEC, Cyrix e AMD; sendo que atualmente apenas essa última marca mantém-se fazendo IUHQWH DRV ODQoDPHQWRV GD ,17(/ QR PHUFDGR 3RU H[HPSOR XP PRGHOR PXLWR SRSXODU GH IRL R GH 0+] TXH QXQFD IRL IHLWR SHOD ,17(/ FXMR PDLV YHOR] HUD GH 0+] HVVH SURFHVVDGRU IRL REUD GD $0' 'HVGH R ODQoDPHQWR GD OLQKD 3HQWLXP D $0' IRL REULJDGD D FULDU WDPEpP QRYDV GHQRPLQDo}HV SDUD VHXV SURFHVVDGRUHV VHQGR ODQoDGRV PRGHORV FRPR . . . 'XURQ IDzendo concorrência direta à ideia do CeOHURQ H RV PDLV DWXDLV FRPR $WKORQ 7XULRQ 2SWHURQ H 3KHQRP Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA MEMร RIAS

Vamos chamar de memรณria o que muitos autores denominam memรณria primรกria, que รฉ a memรณria interna do computador, sem a TXDO HOH QmR IXQFLRQD A memรณria รฉ formada, geralmente, por chips e รฉ utilizada para guardar a informaรงรฃo para o processador num determinado moPHQWR SRU H[HPSOR TXDQGR XP SURJUDPD HVWi VHQGR H[HFXWDGR As memรณrias ROM (Read Only Memory - Memรณria Somente de Leitura) e RAM (Random Access Memory - Memรณria de Acesso 5DQG{PLFR ยฟFDP ORFDOL]DGDV MXQWR j SODFD PmH $ 520 VmR FKLSV VROGDGRV j SODFD PmH HQTXDQWR D 5$0 VmR ยณSHQWHVยด GH PHPyULD FONTE DE ENERGIA

ร um aparelho que transforma a corrente de eletricidade alternada (que vem da rua), em corrente contรญnua, para ser usada nos FRPSXWDGRUHV 6XD IXQomR p DOLPHQWDU WRGDV DV SDUWHV GR FRPSXWDGRU FRP HQHUJLD HOpWULFD DSURSULDGD SDUD VHX IXQFLRQDPHQWR )LFD OLJDGD j SODFD PmH H DRV RXWURV GLVSRVLWLYRV SRU PHLR GH FDERV FRORULGRV FRP FRQHFWRUHV QDV SRQWDV CABOS

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA 3RGHPRV HQFRQWUDU GLIHUHQWHV WLSRV GH FDERV GHQWUR GR JDELQHWH SRGHP VHU GH HQHUJLD RX GH GDGRV H FRQHFWDP GLVSRVLWLYRV FRPR GLVFRV UtJLGRV GULYHV GH &'V H '9'V /('V OX]HV ERWmR OLJD GHVOLJD HQWUH RXWURV j SODFD PmH 2V WLSRV GH FDERV HQFRQWUDGRV GHQWUR GR 3& VmR ,'( 6$7$ 6$7$ HQHUJLD H VRP DRIVERS

6mR GLVSRVLWLYRV GH VXSRUWH SDUD PtGLDV ยฟ[DV RX UHPRYtYHLV GH DUPD]HQDPHQWR GH GDGRV QRV TXDLV D LQIRUPDomR p JUDYDGD SRU PHLR GLJLWDO yWLFR PDJQpWLFR RX PHFkQLFR +RMH RV WLSRV PDLV FRPXQV VmR R GLVFR UtJLGR RX +' RV GULYHV GH &' '9' H R SHQ GULYH 2V FRPSXWDGRUHV PDLV DQWLJRV DLQGD DSUHVHQWDP GULYHV GH GLVTXHWHV TXH VmR EHP SRXFR XVDGRV GHYLGR j EDL[D FDSDFLGDGH GH DUPD]HQDPHQWR 7RGRV RV GULYHV VmR OLJDGRV DR FRPSXWDGRU SRU PHLR GH FDERV PORTAS DE ENTRADA/SAร DA

6mR DV SRUWDV GR FRPSXWDGRU QDV TXDLV VH FRQHFWDP WRGRV RV SHULIpULFRV 6mR XWLOL]DGDV SDUD HQWUDGD H VDtGD GH GDGRV 2V FRPSXWDGRUHV GH KRMH DSUHVHQWDP QRUPDOPHQWH DV SRUWDV 86% 9*$ )LUH:LUH +'0, (WKHUQHW H 0RGHP 9HMD DOJXQV H[HPSORV GH GLVSRVLWLYRV OLJDGRV DR FRPSXWDGRU SRU PHLR GHVVDV 3RUWDV PRGHP PRQLWRU SHQ GULYH +' H[WHUQR VFDQQHU LPSUHVVRUD PLFURIRQH &DL[DV GH VRP PRXVH WHFODGR HWF Obs.: sรฃo dignas de citaรงรฃo portas ainda bastante usadas, como as portas paralelas (impressoras e scanners) e as portas PS/2(mouses e teclados).

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA MEMร RIAS E DISPOSITIVOS DE ARMAZENAMENTO 0HPyULDV Memรณria ROM

1R PLFURFRPSXWDGRU WDPEpP VH HQFRQWUDP DV PHPyULDV GHยฟQLGDV FRPR GLVSRVLWLYRV HOHWU{QLFRV UHVSRQViYHLV SHOR DUPD]HQDPHQWR GH LQIRUPDo}HV H LQVWUXo}HV XWLOL]DGDV SHOR FRPSXWDGRU 5HDG 2QO\ 0HPRU\ 520 p XP WLSR GH PHPyULD HP TXH RV GDGRV QmR VH SHUGHP TXDQGR R FRPSXWDGRU p GHVOLJDGR (VWH WLSR de memรณria รฉ ideal para guardar dados da BIOS (Basic Input/Output System - Sistema Bรกsico de Entrada/Saรญda) da placa-mรฃe e RXWURV GLVSRVLWLYRV Os tipos de ROM usados atualmente sรฃo: x (OHFWULFDOO\ (UDVDEOH 3URJUDPPDEOH 5HDG 2QO\ 0HPRU\ (HSURP e XP WLSR GH 3520 TXH SRGH VHU DSDJDGD VLPSOHVPHQWH FRP XPD FDUJD HOpWULFD SRGHQGR VHU SRVWHULRUPHQWH JUDYDGD FRP QRYRV GDGRV 'HSRLV GD 195$0 p R WLSR GH PHPyULD 520 PDLV XWLOL]DGR DWXDOPHQWH x Non-Volatile Random Access Memory (Nvram) 7DPEpP FRQKHFLGD FRPR ร DVK 5$0 RX PHPyULD ร DVK D 195$0 p XP WLSR GH PHPyULD 5$0 TXH QmR SHUGH RV GDGRV TXDQGR GHVOLJDGD (VWH WLSR GH PHPyULD p R PDLV XVDGR DWXDOPHQWH SDUD DUPD]HQDU RV GDGRV GD %,26 QmR Vy GD SODFD PmH PDV GH YiULRV RXWURV GLVSRVLWLYRV FRPR PRGHPV JUDYDGRUHV GH &' 520 HWF e MXVWDPHQWH R IDWR GR %,26 GD SODFD PmH VHU JUDYDGR HP PHPyULD ร DVK TXH SHUPLWH UHDOL]DUPRV XSJUDGHV GH %,26 1D YHUGDGH HVVD QmR p H[DWDPHQWH XPD PHPyULD 520 Mi TXH SRGH VHU UHHVFULWD PDV D VXEVWLWXL FRP YDQWDJHQV x

3URJUDPPDEOH 5HDG 2QO\ 0HPRU\ 3URP

e XP WLSR GH PHPyULD 520 IDEULFDGD HP EUDQFR VHQGR SURJUDPDGD SRVWHULRUPHQWH 8PD YH] JUDYDGRV RV GDGRV HOHV QmR SRGHP VHU DOWHUDGRV (VWH WLSR GH PHPyULD p XVDGR HP YiULRV GLVSRVLWLYRV DVVLP FRPR HP SODFDV PmH DQWLJDV Memoria RAM

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA Random Access Memory (RAM) - Memรณria de acesso aleatรณrio onde sรฃo armazenados dados em tempo de processamento, isto รฉ, enquanto o computador estรก ligado e, tambรฉm, todas as informaรงรตes que estiverem sendo executadas, pois essa memรณria รฉ mantida SRU SXOVRV HOpWULFRV 7RGR FRQWH~GR GHOD p DSDJDGR DR GHVOLJDU VH D PiTXLQD SRU LVVR p FKDPDGD WDPEpP GH YROiWLO 2 PyGXOR GH PHPyULD p XP FRPSRQHQWH DGLFLRQDGR j SODFD PmH e FRPSRVWR GH XPD VpULH GH SHTXHQRV FLUFXLWRV LQWHJUDGRV FKDPDGRV FKLS GH 5$0 $ PHPyULD SRGH VHU DXPHQWDGD GH DFRUGR FRP R WLSR GH HTXLSDPHQWR RX GDV QHFHVVLGDGHV GR XVXiULR 2 ORFDO RQGH RV FKLSV GH PHPyULD VmR LQVWDODGRV FKDPD VH 6/27 GH PHPyULD A memรณria ganhou melhor desempenho com versรตes mais poderosas, como DRAM (Dynamic RAM - RAM dinรขmica), EDO (Extended Data Out - Saรญda Estendida Dados), entre outras, que proporcionam um aumento no desempenho de 10% a 30% em comSDUDomR j 5$0 WUDGLFLRQDO +RMH DV PHPyULDV PDLV XWLOL]DGDV VmR GR WLSR ''5 H ''5 Memรณria Cache

A memรณria cache รฉ um tipo de memรณria de acesso rรกpido utilizada, exclusivamente, para armazenamento de dados que provaYHOPHQWH VHUmR XVDGRV QRYDPHQWH 4XDQGR H[HFXWDPRV DOJXP SURJUDPD SRU H[HPSOR SDUWH GDV LQVWUXo}HV ยฟFD JXDUGDGD QHVWD PHPyULD SDUD TXH FDVR SRVWHULRUPHQWH VHMD QHFHVViULR DEULU R SURJUDPD QRYDPHQWH VXD H[HFXomR VHMD PDLV UiSLGD $WXDOPHQWH D PHPyULD FDFKH Mi p HVWHQGLGD D RXWURV GLVSRVLWLYRV D ยฟP GH DFHOHUDU R SURFHVVR GH DFHVVR DRV GDGRV 2V SURFHVVDGRUHV H RV +'V SRU H[HPSOR Mi XWLOL]DP HVWH WLSR GH DUPD]HQDPHQWR DISPOSITIVOS DE ARMAZENAMENTO Disco Rรญgido (HD)

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMĂ TICA 2 GLVFR UtJLGR p SRSXODUPHQWH FRQKHFLGR FRPR +' +DUG 'LVN 'ULYH +'' H p FRPXP VHU FKDPDGR WDPEpP GH PHPyULD PDV DR FRQWUiULR GD PHPyULD 5$0 TXDQGR R FRPSXWDGRU p GHVOLJDGR QmR SHUGH DV LQIRUPDo}HV O disco rĂgido ĂŠ, na verdade, o Ăşnico dispositivo para armazenamento de informaĂ§Ăľes indispensĂĄvel ao funcionamento do comSXWDGRU e QHOH TXH ÂżFDP JXDUGDGRV WRGRV RV GDGRV H DUTXLYRV LQFOXLQGR R VLVWHPD RSHUDFLRQDO *HUDOPHQWH p OLJDGR j SODFD PmH SRU PHLR GH XP FDER TXH SRGH VHU SDGUmR ,'( 6$7$ RX 6$7$ HD Externo

2V +'V H[WHUQRV VmR GLVFRV UtJLGRV SRUWiWHLV FRP DOWD FDSDFLGDGH GH DUPD]HQDPHQWR FKHJDQGR IDFLOPHQWH j FDVD GRV 7HUDE\WHV (OHV QRUPDOPHQWH IXQFLRQDP D SDUWLU GH TXDOTXHU HQWUDGD 86% GR FRPSXWDGRU As grandes vantagens destes dispositivos sĂŁo: x Alta capacidade de armazenamento; x Facilidade de instalaĂ§ĂŁo; x 0RELOLGDGH RX VHMD SRGH VH OHYi OR SDUD TXDOTXHU OXJDU VHP QHFHVVLGDGH GH DEULU R FRPSXWDGRU CD, CD-R e CD-RW 2 &RPSDFW 'LVF &' IRL FULDGR QR FRPHoR GD GpFDGD GH H p KRMH XP GRV PHLRV PDLV SRSXODUHV GH DUPD]HQDU GDGRV GLJLWDOPHQWH Sua composiĂ§ĂŁo ĂŠ geralmente formada por quatro camadas: x 8PD FDPDGD GH SROLFDUERQDWR HVSpFLH GH SOiVWLFR RQGH ÂżFDP DUPD]HQDGRV RV GDGRV x 8PD FDPDGD UHĂ&#x20AC;HWLYD PHWiOLFD FRP D ÂżQDOLGDGH GH UHĂ&#x20AC;HWLU R ODVHU x 8PD FDPDGD GH DFUtOLFR SDUD SURWHJHU RV GDGRV x 8PD FDPDGD VXSHUÂżFLDO RQGH VmR LPSUHVVRV RV UyWXORV 1D FDPDGD GH JUDYDomR H[LVWH XPD JUDQGH HVSLUDO TXH WHP XP UHOHYR GH SDUWHV SODQDV H SDUWHV EDL[DV TXH UHSUHVHQWDP RV ELWV 8P IHL[H GH ODVHU ÂłOrÂ´ R UHOHYR H FRQYHUWH D LQIRUPDomR 7HPRV KRMH QR PHUFDGR WUrV WLSRV SULQFLSDLV GH &'V &' FRPHUFLDO (que jĂĄ vem gravado com mĂşsica ou dados) &' 5 (que vem vazio e pode ser gravado uma Ăşnica vez) &' 5: (que pode ter seus dados apagados e regravados) $WXDOPHQWH D FDSDFLGDGH GRV &'V p DUPD]HQDU FHUFD GH 0% RX PLQXWRV GH P~VLFD DVD, DVD-R e DVD-RW 2 'LJLWDO 9tGHR 'LVF RX 'LJLWDO 9HUVDWLOOH 'LVF '9' p KRMH R IRUPDWR PDLV FRPXP SDUD DUPD]HQDPHQWR GH YtGHR GLJLWDO )RL LQYHQWDGR QR ÂżQDO GRV DQRV PDV Vy VH SRSXODUL]RX GHSRLV GR DQR $VVLP FRPR R &' p FRPSRVWR SRU TXDWUR FDPDGDV FRP D diferenĂ§a de que o feixe de laser que lĂŞ e grava as informaĂ§Ăľes ĂŠ menor, possibilitando uma espiral maior no disco, o que proporciona PDLRU FDSDFLGDGH GH DUPD]HQDPHQWR

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA 7DPEpP SRVVXL DV YHUV}HV '9' 5 H '9' 5: VHQGR 5 GH JUDYDomR ~QLFD H 5: TXH SRVVLELOLWD D UHJUDYDomR GH GDGRV $ FDSDFLGDGH GRV '9'V p GH PLQXWRV GH YtGHR RX *% GH GDGRV H[LVWLQGR DLQGD XP WLSR GH '9' FKDPDGR 'XDO /D\HU TXH FRQWpP GXDV FDPDGDV GH JUDYDomR FXMD FDSDFLGDGH GH DUPD]HQDPHQWR FKHJD D *% Blu-Ray 2 %OX 5D\ p R VXFHVVRU GR '9' 6XD FDSDFLGDGH YDULD HQWUH H *% 2 GH PDLRU FDSDFLGDGH FRQWpP GXDV FDPDGDV GH JUDYDomR Seu processo de fabricação segue os padrões do CD e DVD comuns, com a diferença de que o feixe de laser usado para leitura p DLQGD PHQRU TXH R GR '9' R TXH SRVVLELOLWD DUPD]HQDJHP PDLRU GH GDGRV QR GLVFR O nome do disco refere-se à cor do feixe de luz do leitor ótico que, na verdade, para o olho humano, apresenta uma cor violeta D]XODGD 2 ³H´ GD SDODYUD EOXH D]XO IRL UHWLUDGR GR QRPH SRU ¿QV MXUtGLFRV Mi TXH PXLWRV SDtVHV QmR SHUPLWHP TXH VH UHJLVWUH FRPHUFLDOPHQWH XPD SDODYUD FRPXP 2 %OX 5D\ IRL LQWURGX]LGR QR PHUFDGR QR DQR GH Pen Drive

e XP GLVSRVLWLYR GH DUPD]HQDPHQWR GH GDGRV HP PHPyULD ÀDVK H FRQHFWD VH DR FRPSXWDGRU SRU XPD SRUWD 86% (OH FRPELQD diversas tecnologias antigas com baixo custo, baixo consumo de energia e tamanho reduzido, graças aos avanços nos microprocesVDGRUHV )XQFLRQD EDVLFDPHQWH FRPR XP +' H[WHUQR H TXDQGR FRQHFWDGR DR FRPSXWDGRU SRGH VHU YLVXDOL]DGR FRPR XP GULYH 2 SHQ GULYH WDPEpP p FRQKHFLGR FRPR WKXPEGULYH SRU WHU R WDPDQKR DSUR[LPDGR GH XP GHGR SROHJDU WKXPE ÀDVKGULYH SRU XVDU XPD PHPyULD ÀDVK RX DLQGD GLVFR UHPRYtYHO Ele tem a mesma função dos antigos disquetes e dos CDs, ou seja, armazenar dados para serem transportados, porém, com uma FDSDFLGDGH PDLRU FKHJDQGR D *% Cartão de Memória

$VVLP FRPR R SHQ GULYH R FDUWmR GH PHPyULD p XP WLSR GH GLVSRVLWLYR GH DUPD]HQDPHQWR GH GDGRV FRP PHPyULD ÀDVK PXLWR HQFRQWUDGR HP PiTXLQDV IRWRJUi¿FDV GLJLWDLV H DSDUHOKRV FHOXODUHV VPDUWSKRQHV Nas máquinas digitais registra as imagens capturadas e nos telefones é utilizado para armazenar vídeos, fotos, ringtones, endeUHoRV Q~PHURV GH WHOHIRQH HWF 2 FDUWmR GH PHPyULD IXQFLRQD EDVLFDPHQWH FRPR R SHQ GULYH PDV DR FRQWUiULR GHOH QHP VHPSUH ¿FD DSDUHQWH QR GLVSRVLWLYR H p EHP PDLV FRPSDFWR Os formatos mais conhecidos são: x 0HPRU\ 6WLFN 'XR x SD (Secure Digital Card) x Mini SD x Micro SD

Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA OS PERIFร RICOS 2V SHULIpULFRV VmR SDUWHV H[WUHPDPHQWH LPSRUWDQWHV GRV FRPSXWDGRUHV 6mR HOHV TXH PXLWDV YH]HV GHยฟQHP VXD DSOLFDomR Entrada Sรฃo dispositivos que possuem a funรงรฃo de inserir dados ao computador, por exemplo: teclado, scanner, caneta รณptica, leitor de FyGLJR GH EDUUDV PHVD GLJLWDOL]DGRUD PRXVH PLFURIRQH MR\VWLFN &' 520 '9' 520 FkPHUD IRWRJUiยฟFD GLJLWDO FkPHUD GH YtGHR ZHEFDP HWF Mouse

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMĂ TICA CĂ˘mera Digital

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA Scanner

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA Monitor e XP GLVSRVLWLYR ItVLFR VHPHOKDQWH D XPD WHOHYLVmR TXH WHP D IXQomR GH H[LELU D VDtGD GH GDGRV $ TXDOLGDGH GR TXH p PRVWUDGR QD WHOD GHSHQGH GD UHVROXomR GR PRQLWRU GHVLJQDGD SHORV SRQWRV SL[HOV 3LFWXUH (OHPHQWV TXH SRGHP VHU UHSUHVHQWDGRV QD VXD VXSHUItFLH 7RGDV DV LPDJHQV TXH YRFr Yr QD WHOD VmR FRPSRVWDV GH FHQWHQDV RX PLOKDUHV GH SRQWRV JUiยฟFRV RX SL[HOV 4XDQWR PDLV SL[HOV PDLRU D UHVROXomR H PDLV GHWDOKDGD VHUi D LPDJHP QD WHOD 8PD UHVROXomR GH [ VLJQLยฟFD SL[HOV SRU OLQKD H OLQKDV QD WHOD UHVXOWDQGR HP SL[HOV $ SODFD JUiยฟFD SHUPLWH TXH DV LQIRUPDo}HV VDLDP GR FRPSXWDGRU H VHMDP DSUHVHQWDGDV QR PRQLWRU $ SODFD GHWHUPLQD TXDQWDV FRUHV YRFr YHUi H TXDO D TXDOLGDGH GRV JUiยฟFRV H LPDJHQV DSUHVHQWDGDV Os primeiros monitores eram monocromรกticos, ou seja, apresentavam apenas uma cor e suas tonalidades, mostrando os textos HP EUDQFR RX YHUGH VREUH XP IXQGR SUHWR 'HSRLV VXUJLUDP RV SROLFURPiWLFRV WUDEDOKDQGR FRP YiULDV FRUHV H VXDV WRQDOLGDGHV $ WHFQRORJLD XWLOL]DGD QRV PRQLWRUHV WDPEpP WHP DFRPSDQKDGR R PHUFDGR GH LQIRUPiWLFD 3URFXURX VH UHGX]LU R FRQVXPR GH HQHUJLD H D HPLVVmR GH UDGLDomR HOHWURPDJQpWLFD 2XWUDV LQRYDo}HV FRPR FRQWUROHV GLJLWDLV WHOD SODQD H UHFXUVRV PXOWLPtGLD FRQWULEXtUDP QDV PXGDQoDV 1RV GHVNWRSV PDLV DQWLJRV XWLOL]DYD VH D &DWRGLF 5D\V 7XEH &57 TXH XVDYD R WXER GH FLQHVFySLR R PHVPR SULQFtSLR GD 79 HP TXH XP FDQKmR GLVSDUD SRU WUiV R IHL[H GH OX] H D LPDJHP p PRVWUDGD QR YtGHR 8PD JUDQGH HYROXomR IRL R VXUJLPHQWR GH XPD WHOD HVSHFLDO D /LTXLG &U\VWDO 'LVSOD\ /&' 7HOD GH &ULVWDO /tTXLGR A tecnologia LCD troca o tubo de cinescรณpio por minรบsculos cristais lรญquidos na formaรงรฃo dos feixes de luz atรฉ a montagem dos SL[HOV &RP HVWH UHFXUVR SRGH VH DXPHQWDU D iUHD ~WLO GD WHOD 2V PRQLWRUHV /&' SHUPLWHP TXDOLGDGH QD YLVLELOLGDGH GD LPDJHP GHSHQGHQGR GR WLSR GH WHOD ส TXH SRGH VHU x Matriz ativa: maior contraste, nitidez e amplo campo de visรฃo x Matriz passiva: menor tempo de resposta nos movimentos de vรญdeo $OpP GR &57 H GR /&' XPD QRYD WHFQRORJLD HVWD JDQKDQGR IRUoD QR PHUFDGR R /(' $ SULQFLSDO GLIHUHQoD HQWUH /(' [ /&' HVWi GLUHWDPHQWH OLJDGR j WHOD (P YH] GH FpOXODV GH FULVWDO OtTXLGR RV /(' SRVVXHP GLRGRV HPLVVRUHV GH OX] /LJKW (PLWWLQJ 'LRGH TXH IRUQHFHP R FRQMXQWR GH OX]HV EiVLFDV YHUGH YHUPHOKR H D]XO (OHV QmR DTXHFHP SDUD HPLWLU OX] H QmR SUHFLVDP GH XPD OX] EUDQFD SRU WUiV R TXH SHUPLWH LOXPLQDU DSHQDV RV SRQWRV QHFHVViULRV QD WHOD &RPR UHVXOWDGR HOH FRQVXPH DWp PHQRV HQHUJLD $ GHยฟQLomR GH FRUHV WDPEpP p VXSHULRU SULQFLSDOPHQWH GR SUHWR TXH SRVVXL ยฟGHOLGDGH QmR HQFRQWUDGD HP QHQKXPD GDV GHPDLV WHFQRORJLDV GLVSRQtYHLV QR PHUFDGR 6HP WRGR R DSDUDWR TXH R /&' SUHFLVD SRU WUiV R /(' WDPEpP SRGH VHU PDLV ยฟQD SRGHQGR FKHJDU D DSHQDV XPD SROHJDGD GH HVSHVVXUD ,VVR UHVXOWDGR QXP PRQLWRU GH GHVLJQ PDLV DJUDGiYHO H EHP PDLV OHYH Ainda รฉ possรญvel encontrar monitores CRT (que usavam o tubo de cinescรณpio), mas os fabricantes, no entanto, nรฃo deram contiQXLGDGH j SURGXomR GRV HTXLSDPHQWRV FRP WXER GH LPDJHP 2V SULPHLURV PRQLWRUHV WLQKDP XP WDPDQKR GH JHUDOPHQWH RX SROHJDGDV &RP SURยฟVVLRQDLV WUDEDOKDQGR FRP LPDJHQV FRUHV PRYLPHQWRV H DQLPDo}HV PXOWLPtGLD VHQWLX VH D QHFHVVLGDGH GH SURGX]LU WHODV PDLRUHV +RMH RV PRQLWRUHV VmR YHQGLGRV QRV PDLV GLIHUHQWHV IRUPDWRV H WDPDQKRV $V WHOHYLV}HV PDLV PRGHUQDV DSUHVHQWDP XPD HQWUDGD 9*$ RX +'0, SDUD TXH FRPSXWDGRUHV VHMDP FRQHFWDGRV D HODV Impressora Jato de Tinta

$WXDOPHQWH DV LPSUHVVRUDV D MDWR GH WLQWD RX LQNMHW FRPR WDPEpP VmR FKDPDGDV VmR DV PDLV SRSXODUHV GR PHUFDGR 6LOHQFLRVDV HODV RIHUHFHP TXDOLGDGH GH LPSUHVVmR H HยฟFLrQFLD A impressora jato de tinta forma imagens lanรงando a tinta diretamente sobre o papel, produzindo os caracteres como se fossem FRQWtQXRV ,PSULPH VREUH SDSpLV HVSHFLDLV H WUDQVSDUrQFLDV H VmR EDVWDQWH YHUViWHLV 3RVVXHP IRQWHV WLSRV GH OHWUDV LQWHUQDV H DFHLWDP IRQWHV YLD VRIWZDUH 7DPEpP SUHSDUDP GRFXPHQWRV HP SUHWR H EUDQFR H SRVVXHP FDUWXFKRV GH WLQWD LQGHSHQGHQWHV XP SUHWR H RXWUR FRORULGR Didatismo e Conhecimento

CONHECIMENTOS DE INFORMĂ TICA Impressora Laser

$V LPSUHVVRUDV D ODVHU DSUHVHQWDP HOHYDGD TXDOLGDGH GH LPSUHVVmR DOLDGD D XPD YHORFLGDGH PXLWR VXSHULRU 8WLOL]DP IROKDV DYXOVDV H VmR EDVWDQWH VLOHQFLRVDV 3RVVXHP IRQWHV LQWHUQDV H WDPEpP DFHLWDP IRQWHV YLD VRIWZDUH GHSHQGHQGR GD TXDQWLGDGH GH PHPyULD $OJXPDV SRVVXHP XP UHFXUVR TXH DMXVWD DXWRPDWLFDPHQWH DV FRQÂżJXUDo}HV GH FRU HOLPLQDQGR D IDOWD GH SUHFLVmR QD LPSUHVVmR FRORULGD SRGHQGR DWLQJLU XPD UHVROXomR GH GSL GRWV SHU LQFK SRQWRV SRU SROHJDGD Impressora a Cera Categoria de impressora criada para ter cor no impresso com qualidade de laser, porĂŠm o custo elevado de manutenĂ§ĂŁo aliado ao VXUJLPHQWR GD ODVHU FRORULGD Âż]HUDP HVVD WHFQRORJLD VHU HVTXHFLGD $ LGHLD DTXL p XVDU XPD VXEOLPDomR GH FHUD DTXHOD GR OiSLV GH FHUD SDUD ID]HU LPSUHVVmR Plotters

Outro dispositivo utilizado para impressĂŁo ĂŠ a plotter, que ĂŠ uma impressora destinada a imprimir desenhos em grandes dimenV}HV FRP HOHYDGD TXDOLGDGH H ULJRU FRPR SODQWDV DUTXLWHW{QLFDV PDSDV FDUWRJUiÂżFRV SURMHWRV GH HQJHQKDULD H JUDÂżVPR RX VHMD D LPSUHVVRUD SORWWHU p GHVWLQDGD jV DUWHV JUiÂżFDV HGLWRUDomR HOHWU{QLFD H iUHDV GH &$' &$0 9iULRV PRGHORV GH LPSUHVVRUD SORWWHU WrP UHVROXomR GH GSL PDV DOJXQV SRGHP FKHJDU D SRQWRV SRU SROHJDGD SHUPLWLQGR LPSULPLU DSUR[LPDGDPHQWH SiJLQDV SRU PLQXWR QR SDGUmR GH SDSHO XWLOL]DGR HP LPSUHVVRUDV D ODVHU Existe a plotter que imprime materiais coloridos com largura de atĂŠ trĂŞs metros (sĂŁo usadas em empresas que imprimem grandes YROXPHV H XWLOL]DP YiULRV IRUPDWRV GH SDSHO Projetor e XP HTXLSDPHQWR PXLWR XWLOL]DGR HP DSUHVHQWDo}HV PXOWLPtGLD Antigamente, as informaĂ§Ăľes de uma apresentaĂ§ĂŁo eram impressas em transparĂŞncias e ampliadas num retroprojetor, mas, com R DYDQoR WHFQROyJLFR RV SURMHWRUHV WrP DX[LOLDGR PXLWR QHVWD iUHD Quando conectados ao computador, esses equipamentos reproduzem o que estĂĄ na tela do computador em dimensĂľes ampliadas, SDUD TXH YiULDV SHVVRDV YHMDP DR PHVPR WHPSR Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA Entrada/Saída 6mR GLVSRVLWLYRV TXH SRVVXHP WDQWR D IXQomR GH LQVHULU GDGRV TXDQWR VHUYLU GH VDtGD GH GDGRV ([HPSORV SHQ GULYH PRGHP &' 5: '9' 5: WHOD VHQVtYHO DR WRTXH LPSUHVVRUD PXOWLIXQFLRQDO HWF IMPORTANTE: A impressora multifuncional SRGH VHU FODVVL¿FDGD FRPR SHULIpULFR GH (QWUDGD 6DtGD SRLV VXD SULQFLSDO FDUDFWHUtVWLFD p D GH UHDOL]DU RV SDSHLV GH LPSUHVVRUD 6DtGD H VFDQQHU (QWUDGD QR PHVPR GLVSRVLWLYR BARRAMENTOS – CONCEITOS GERAIS 2V EDUUDPHQWRV FRQKHFLGRV FRPR %86 HP LQJOrV VmR FRQMXQWRV GH ¿RV TXH QRUPDOPHQWH HVWmR SUHVHQWHV HP WRGDV DV SODFDV GR FRPSXWDGRU Na verdade existe barramento em todas as placas de produtos eletrônicos, porém em outros aparelhos os técnicos referem-se aos EDUUDPHQWRV VLPSOHVPHQWH FRPR R ³LPSUHVVR GD SODFD´ %DUUDPHQWR p XP FRQMXQWR GH D ¿RV TXH ID]HP D FRPXQLFDomR HQWUH WRGRV RV GLVSRVLWLYRV GR FRPSXWDGRU 8&3 PHPyULD GLVSRVLWLYRV GH HQWUDGD H VDtGD H RXWURV 2V VLQDLV WtSLFRV HQFRQWUDGRV QR EDUUDPHQWR VmR GDGRV FORFN HQGHUHoRV H FRQWUROH 2V GDGRV WUDIHJDP SRU PRWLYRV FODURV GH QHFHVVLGDGH GH VHUHP OHYDGRV jV PDLV GLYHUVDV SRUo}HV GR FRPSXWDGRU 2V HQGHUHoRV HVWmR SUHVHQWHV SDUD LQGLFDU D ORFDOL]DomR SDUD RQGH RV GDGRV YmR RX YrP 2 FORFN WUDIHJD QRV EDUUDPHQWRV FRQKHFLGRV FRPR VtQFURQRV SRLV RV GLVSRVLWLYRV VmR REULJDGRV D VHJXLU XPD VLQFURQLD GH WHPSR SDUD VH FRPXQLFDUHP O controle existe para informar aos dispositivos envolvidos na transmissão do barramento se a operação em curso é de escrita, OHLWXUD UHVHW RX RXWUD TXDOTXHU $OJXQV VLQDLV GH FRQWUROH VmR EDVWDQWH FRPXQV 0HPRU\ :ULWH &DXVD D HVFULWD GH GDGRV GR EDUUDPHQWR GH GDGRV QR HQGHUHoR HVSHFL¿FDGR QR EDUUDPHQWR GH HQGHUHoRV 0HPRU\ 5HDG &DXVD GDGRV GH XP GDGR HQGHUHoR HVSHFL¿FDGR SHOR EDUUDPHQWR GH HQGHUHoR D VHU SRVWR QR EDUUDPHQWR GH GDGRV , 2 :ULWH &DXVD GDGRV QR EDUUDPHQWR GH GDGRV VHUHP HQYLDGRV SDUD XPD SRUWD GH VDtGD GLVSRVLWLYR GH , 2 , 2 5HDG &DXVD D OHLWXUD GH GDGRV GH XP GLVSRVLWLYR GH , 2 RV TXDLV VHUmR FRORFDGRV QR EDUUDPHQWR GH GDGRV %XV UHTXHVW ,QGLFD TXH XP PyGXOR SHGH FRQWUROH GR EDUUDPHQWR GR VLVWHPD 5HVHW ,QLFLDOL]D WRGRV RV PyGXORV 7RGR EDUUDPHQWR p LPSOHPHQWDGR VHJXLQGR XP FRQMXQWR GH UHJUDV GH FRPXQLFDomR HQWUH GLVSRVLWLYRV FRQKHFLGR FRPR %86 67$1'$5' RX VLPSOHVPHQWH 35272&2/2 '( %$55$0(172 TXH YHP D VHU XP SDGUmR TXH TXDOTXHU GLVSRVLWLYR TXH TXHLUD VHU FRPSDWtYHO FRP HVWH EDUUDPHQWR GHYD FRPSUHHQGHU H UHVSHLWDU 0DV XP SRQWR VHPSUH p FHUWH]D WRGR GLVSRVLWLYR GHYH VHU ~QLFR no acesso ao barramento, porque os dados trafegam por toda a extensão da placa-mãe ou de qualquer outra placa e uma mistura de GDGRV VHULD R FDRV SDUD R IXQFLRQDPHQWR GR FRPSXWDGRU 2V EDUUDPHQWRV WrP FRPR SULQFLSDLV YDQWDJHQV R IDWR GH VHU R PHVPR FRQMXQWR GH ¿RV TXH p XVDGR SDUD WRGRV RV SHULIpULFRV R TXH EDUDWHLD R SURMHWR GR FRPSXWDGRU 2XWUR SRQWR SRVLWLYR p D YHUVDWLOLGDGH WHQGR HP YLVWD TXH WRGD SODFD VHPSUH WHP DOJXQV VORWV OLYUHV SDUD D FRQH[mR GH QRYDV SODFDV TXH H[SDQGHP DV SRVVLELOLGDGHV GR VLVWHPD A grande desvantagem dessa idéia é o surgimento de engarrafamentos pelo uso da mesma via por muitos periféricos, o que vem D SUHMXGLFDU D YD]mR GH GDGRV WURXJKSXW Dispositivos conectados ao barramento $WLYRV RX 0HVWUHV GLVSRVLWLYRV TXH FRPDQGDP R DFHVVR DR EDUUDPHQWR SDUD OHLWXUD RX HVFULWD GH GDGRV 3DVVLYRV RX (VFUDYRV GLVSRVLWLYRV TXH VLPSOHVPHQWH REHGHFHP j UHTXLVLomR GR PHVWUH Exemplo: &38 RUGHQD TXH R FRQWURODGRU GH GLVFR OHLD RX HVFUHYD XP EORFR GH GDGRV $ &38 p R PHVWUH H R FRQWURODGRU GH GLVFR p R HVFUDYR Barramentos Comerciais 6HUmR OLVWDGRV DTXL DOJXQV EDUUDPHQWRV TXH IRUDP H DOJXQV TXH DLQGD VmR EDVWDQWH XVDGRV FRPHUFLDOPHQWH ISA – Industry Standard Architeture )RL ODQoDGR HP SHOD ,%0 SDUD VXSRUWDU R QRYR 3& $7 7RUQRX VH GH LPHGLDWR R SDGUmR GH WRGRV RV 3& FRPSDWtYHLV (UD XP EDUUDPHQWR ~QLFR SDUD WRGRV RV FRPSRQHQWHV GR FRPSXWDGRU RSHUDQGR FRP ODUJXUD GH ELWV H FRP FORFN GH 0+]

Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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CONHECIMENTOS DE INFORMÁTICA Esta tecnologia é semelhante à tecnologia utilizada nas memórias RAM do tipo dinâmica, mas pode reter informação por longos SHUtRGRV GH WHPSR SRU LVVR QmR p FRQVLGHUDGD XPD PHPyULD 5$0 SURSULDPHQWH GLWD Os dispositivos de armazenamento por meio eletrônico tem a vantagem de possuir um tempo de acesso muito menor que os disSRVLWLYRV SRU PHLR PDJQpWLFR SRU QmR FRQWHUHP SDUWHV PyYHLV 2 SULQFLSDO SRQWR QHJDWLYR GHVWD WHFQRORJLD p R VHX FXVWR DLQGD PXLWR alto, portanto dispositivos de armazenamento por meio eletrônico ainda são encontrados com pequenas capacidades de armazenamento H FXVWR PXLWR HOHYDGR VH FRPSDUDGRV DRV GLVSRVLWLYRV PDJQpWLFRV

BROWSERS INTERNET EXPLORER, FIREFOX. FERRAMENTAS E APLICAÇÕES DE INFORMÁTICA. AMBIENTES WINDOWS. CORREIO ELETRÔNICO

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMĂ TICA

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA

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Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA Estrutura e Funcionalidade do e-mail &RPR QR SULPHLUR H PDLO FULDGR SRU 7RPOLQVRQ WRGRV RV HQGHUHoRV HOHWU{QLFRV VHJXHP XPD HVWUXWXUD SDGUmR QRPH GR XVXiULR # KRVW RQGH ª 1RPH GR 8VXiULR ± p R QRPH GH ORJLQ HVFROKLGR SHOR XVXiULR QD KRUD GH ID]HU VHX H PDLO ([HPSOR VHUJLRGHFDVWUR ª # p R VtPEROR GH¿QLGR SRU 7RPOLQVRQ TXH VHSDUD R QRPH GR XVXiULR GR VHX SURYHGRU ª +RVW ± p R QRPH GR SURYHGRU RQGH IRL FULDGR R HQGHUHoR HOHWU{QLFR ([HPSOR FOLFN FRP EU ª 3URYHGRU ± p R KRVW XP FRPSXWDGRU GHGLFDGR DR VHUYLoR KRUDV SRU GLD 9HMDPRV XP H[HPSOR UHDO VHUJLRGHFDVWUR#FOLFN FRP EU A caixa postal é composta pelos seguintes itens: ª &DL[D GH (QWUDGD ± 2QGH ¿FDP DUPD]HQDGDV DV PHQVDJHQV UHFHELGDV ª &DL[D GH 6DtGD ± $UPD]HQD DV PHQVDJHQV DLQGD QmR HQYLDGDV ª ( PDLOV (QYLDGRV ± &RPR R QRPH GL] ¿FDP RV H PDLOV TXH IRUDP HQYLDGRV ª 5DVFXQKR ± *XDUGD DV PHQVDJHQV TXH YRFr DLQGD QmR WHUPLQRX GH UHGLJLU ª /L[HLUD ± $UPD]HQD DV PHQVDJHQV H[FOXtGDV Ao redigir mensagem, os seguintes campos estão presentes: ª 3DUD ± p R FDPSR RQGH VHUi LQVHULGR R HQGHUHoR GR GHVWLQDWiULR ª &F ± HVWH FDPSR p XWLOL]DGR SDUD PDQGDU FySLDV GD PHVPD PHQVDJHP DR XVDU HVWH FDPSR RV HQGHUHoRV DSDUHFHUmR SDUD WRGRV RV GHVWLQDWiULRV ª &FR ± VXD IXQFLRQDOLGDGH p LJXDO DR FDPSR DQWHULRU QR HQWDQWR RV HQGHUHoRV Vy DSDUHFHUmR SDUD RV UHVSHFWLYRV GRQRV ª $VVXQWR ± FDPSR GHVWLQDGR DR DVVXQWR GD PHQVDJHP ª $QH[RV ± VmR GDGRV TXH VmR DQH[DGRV j PHQVDJHP LPDJHQV SURJUDPDV P~VLFD DUTXLYRV GH WH[WR HWF ª &RUSR GD 0HQVDJHP ± HVSDoR RQGH VHUi UHGLJLGD D PHQVDJHP $OJXQV QRPHV SRGHP PXGDU GH VHUYLGRU SDUD VHUYLGRU SRUpP UHSUHVHQWDQGR DV PHVPDV IXQo}HV $OpP GRV GHVWHV FDPSRV WHP DLQGD RV ERW}HV SDUD (9,$5 (1&$0,1+$5 H (;&/8,5 DV PHQVDJHQV HVWH ERW}HV EHP FRPR VXDV IXQFLRQDOLGDGHV YHUHPRV HP GHWDOKHV PDLV D IUHQWH 3DUD UHFHEHU VHXV H PDLOV YRFr QmR SUHFLVD HVWi FRQHFWDGR j ,QWHUQHW SRLV R H PDLO IXQFLRQD FRP SURYHGRUHV 0HVPR YRFr QmR HVWDGR FRP VHX FRPSXWDGRU OLJDGR VHXV H PDLO VmR UHFHELGRV H DUPD]HQDGRV QD VXD FDL[D SRVWDO ORFDOL]DGD QR VHX SURYHGRU 4XDQGR você acessa sua caixa postal, pode ler seus e-mail on-line (diretamente na Internet, pelo WebMail) ou baixar todos para seu computador DWUDYpV GH SURJUDPDV GH FRUUHLR HOHWU{QLFR 8P SURJUDPD PXLWR FRQKHFLGR p R 2XWORRN ([SUHVV R TXDO GHWDOKDU PDLV D IUHQWH $ VXD FDL[D SRVWDO p LGHQWL¿FDGD SHOR VHX HQGHUHoR GH H PDLO H TXDOTXHU SHVVRD TXH VRXEHU HVVH HQGHUHoR SRGH HQYLDU PHQVDJHQV SDUD YRFr 7DPEpP p SRVVtYHO HQYLDU PHQVDJHQV SDUD YiULDV SHVVRDV DR PHVPR WHPSR SDUD LVWR EDVWD XVDU RV FDPSRV ³&F´ H ³&FR´ GHVFULWRV DFLPD Atualmente, devido a grande facilidade de uso, a maioria das pessoas acessa seu e-mail diretamente na Internet através do navegaGRU (VWH WLSR GH FRUUHLR p FKDPDGR GH :HE0DLO 2 :HE0DLO p UHVSRQViYHO SHOD JUDQGH SRSXODUL]DomR GR H PDLO SRLV PHVPR DV SHVVRDV TXH QmR WHP FRPSXWDGRU SRGHP DFHVVDU VXD FDL[D SRVWDO GH TXDOTXHU OXJDU XP F\EHU FDVD GH XP DPLJR HWF 3DUD WHU XP HQGHUHoR HOHWU{QLFR EDVWD TXHUHU H DFHVVDU D ,QWHUQHW p FODUR ([LVWH TXDVH TXH XPD JXHUUD SRU XVXiULRV 2V SURYHGRUHV WDPEpP GLVSXWDP TXHP RIHUHFH PDLRU HVSDoR HP VXDV FDL[DV SRVWDLV +i SRXFR WHPSR HQFRQWUDU XP H PDLO FRP PDLV GH 0E JUiWLV QmR HUD IiFLO /HPEUR TXH TXDQGR D (PEUDWHO RIHUHFHX R &OLFN FRP 0E DFKHL TXH HUD PXLWR HVSDoR PDV ORJR R L%HVW RIHUHFHX 0E H QmR SDURX SRU DL D ³JXHUUD´ FRQWLQXR FXOPLQDQGR FRP R DQ~QFLR GH TXH R *RRJOH LULD RIHUHFHU *E 0E $ XOWLPD FDPSDQKD GR *0DLO H PDLO GR *RRJOH p GH DXPHQWDU VXD FDL[D SRVWDO FRQVWDQWHPHQWH D XOWLPD YH] TXH DFHVVHL HVWDYD HP 0E WebMail O WebMail, como descrito acima, é uma aplicação acessada diretamente na Internet, sem a necessidade de usar programa de corUHLR HOHWU{QLFR 3UDWLFDPHQWH WRGRV RV H PDLOV SRVVXHP DSOLFDo}HV SDUD DFHVVR GLUHWR QD ,QWHUQHW e JUDQGH R Q~PHUR GH SURYHGRUHV TXH RIHUHFHP FRUUHLR HOHWU{QLFR JUDWXLWDPHQWH ORJR DEDL[R VHJXH XPD OLVWD GRV PDLV SRSXODUHV ª +RWPDLO ± KWWS ZZZ KRWPDLO FRP ª *0DLO ± KWWS ZZZ JPDLO FRP ª L* 0DLO ± KWWS ZZZ LJ FRP EU ª <DKRR ± KWWS ZZZ \DKRR FRP EU Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA 3DUD FULDU VHX H PDLO EDVWD YLVLWDU R HQGHUHoR DFLPD H VHJXLU DV LQVWUXo}HV GR VLWH 2XWUR LPSRUWDQWH IDWRU D VHU REVHUYDGR p R WDPDQKR máximo permitido por anexo, este foi outro fator que aumentou muito de tamanho, há pouco tempo a maioria dos provedores permitiam HP WRUQR GH 0E PDV DWXDOPHQWH D PDLRULD Mi RIHUHFHP HP PpGLD 0E 3RUpP WHP DOJXQV PDLV JHQHURVRV TXH FKHJDP D RIHUHFHU PDLV TXH LVVR p R FDVR GR &OLFN TXH RIHUHFH 0E FODUR TXH HVVDV OLPLWDo}HV VmR SUHRFXSDQWHV TXDQGR VH WUDWD GH H PDLO JUiWLV SRLV D ¿QDO GH FRQWDV TXDQGR SDJDPRV R EROVR p TXHP PDQGD $OpP GH FDL[D SRVWDO RV SURYHGRUHV FRVWXPDP RIHUHFHU VHUYLoRV GH DJHQGD H FRQWDWRV 7RGRV RV :HE0DLO DFLPD VmR yWLPRV HQWmR ¿FD D FULWpULR GH FDGD XP HVFROKHU R VHX RX DWp PHVPR RV VHXV HX SRU H[HPSOR SURFXUR DTXHOHV TXH RIHUHFHP XPD LQWHUIDFH FRP R PHQRU SURSDJDQGD SRVVtYHO » Criando seu e-mail Fazer sua conta de e-mail é uma tarefa extremamente simples, eu escolhi o iBestMail, pois a interface deste WebMail não tem propagandas e isso ajudar muito os entendimentos, no entanto você pode acessar qualquer dos endereços informados acima ou ainda qualquer RXWUR TXH YRFr FRQKHoD 2 SURFHVVR GH FDGDVWUR p PXLWR VLPSOHV EDVWD SUHHQFKHU XP IRUPXOiULR H GHSRLV YRFr WHUi VXD FRQWD GH H PDLO SURQWD SDUD VHU XVDGD $OJXQV SURYHGRUHV H[LJHP &3) SDUD R FDGDVWUR R L%HVW H R L* VmR H[HPSORV Mi RXWURV YRFr LQIRUPD DSHQDV GDGRV SHVVRDLV R <DKRR H R *PDLO VmR H[HPSORV HVWH ~OWLPR p SUHFLVR WHU XP FRQYLWH Vamos aos passos: $FHVVH D SDJLQD GR SURYHGRU ZZZ LEHVWPDLO FRP EU RX TXDOTXHU RXWUR GH VXD SUHIHUrQFLD &OLTXH QR ERWmR ³&$'$675( 6( -È´ VHUi DEHUWR XP IRUPXOiULR SUHHQFKD R REVHUYDQGR WRGRV RV FDPSRV 2V FDPSRV GR IRUPXOiULR WrP VXDV SDUWLFXODULGDGHV GH SURYHGRU SDUD SURYHGRU QR HQWDQWR WRGRV WUD]HP D PHVPD LGHLD FROKHU LQIRUPDo}HV GR XVXiULR (VWH VHUi D SULPHLUD SDUWH GR VHX H PDLO H p LJXDO D HVWH HP TXDOTXHU FDGDVWUR QR H[HPSOR WHPRV ³#LEHVW FRP EU´ $ MXQomR GR QRPH GH XVXiULR FRP R QRPH GR SURYHGRU p TXH VHUi VHX HQGHUHoR HOHWU{QLFR 1R H[HPSOR ¿FDULD R VHJXLQWH VHXQRPH#LEHVW FRP EU $SyV SUHHQFKHU WRGR R IRUPXOiULR FOLTXH QR ERWmR ³$FHLWR´ SURQWR VHX FDGDVWUR HVWDUi HIHWLYDGR 3HOR IDWR GH VHU JUDWXLWR H WHU PXLWRV XVXiULRV p FRPXP TXH PXLWRV QRPHV Mi WHQKDP VLGR FDGDVWUDGRV SRU RXWURV XVXiULRV QHVWH FDVR VHUi H[LELGD XPD PHQVDJHP OKH LQIRUPDQGR GR SUREOHPD ,VVR DFRQWHFH SRUTXH GHQWUR GH XP PHVPR SURYHGRU QmR SRGH WHU GRLV QRPHV GH XVXiULRV LJXDLV $ VROXomR p SURFXUDU RXWUR QRPH TXH DLQGD HVWHMD OLYUH DOJXQV SURYHGRUHV PRVWUDP VXJHVW}HV FRPR VHXQRPH VHXQRPH HWF 6H RFRUUHU LVVR FRP YRFr R TXH p EHP SURYiYHO TXH DFRQWHFHUi HVFROKD XPD GDV VXJHVW}HV RX LQIRUPH RXWUR QRPH QmR GHVLVWD YRFr YDL FRQVHJXLU ¿QDOL]H VHX FDGDVWUR TXH VHX H PDLO YDL HVWi SURQWR SDUD VHU XVDGR » Entendendo a Interface do WebMail $ LQWHUIDFH p D SDUWH JUi¿FD GR DSOLFDWLYR GH H PDLO TXH QRV OLJD GR PXQGR H[WHUQR DRV FRPDQGRV GR SURJUDPD (VWHV FRQKHFLPHQWRV YmR OKH VHUYLU SDUD TXDOTXHU :HE0DLO TXH YRFr WLYHU H WDPEpP SDUD R 2XWORRN ([SUHVV TXH p XP SURJUDPD GH JHUHQFLDPHQWR GH H PDLOV YDPRV YHU HVWH SURJUDPD PDLV DGLDQWH &KHJRX H PDLO" ± (VWH ERWmR VHUYH SDUD DWXDOL]DU VXD FDL[D GH HQWUDU YHUL¿FDQGR VH Ki QRYDV PHQVDJHQV QR VHUYLGRU (VFUHYHU ± $R FOLFDU QHVWH ERWmR D MDQHOD GH HGLomR GH H PDLO VHUi DEHUWD $ MDQHOD GH HGLomR p R HVSDoR QR TXDO YRFr YDL UHGLJLU UHVSRQGHU H HQFDPLQKDU PHQVDJHQV 6HPHOKDQWH j IXQomR QRYR H PDLO GR 2XWORRN &RQWDWRV ± $EUH D VHomR GH FRQWDWRV $TXL RV VHXV HQGHUHoRV GH H PDLO VmR SUHYLDPHQWH JXDUGDGRV SDUD XWLOL]DomR IXWXUD QHVWD VHomR WDPEpP p SRVVtYHO FULDU JUXSRV SDUD IDFLOLWDU R JHUHQFLDPHQWR GRV VHXV FRQWDWRV &RQ¿JXUDo}HV ± (VWH ERWmR DEUH FRPR R SUySULR QRPH Mi GL] D MDQHOD GH FRQ¿JXUDo}HV 1HVWD MDQHOD SRGHP VHU IHLWDV GLYHUVDV FRQ¿JXUDo}HV WDLV FRPR PXGDU VHQKD GH¿QLU Q~PHUR GH H PDLO SRU SiJLQD DVVLQDWXUD UHVSRVWD DXWRPiWLFD HWF $MXGD ± $EUH HP RXWUD MDQHOD GR QDYHJDGRU XPD VHomR FRP YiULRV WySLFRV GH DMXGD 6DLU ± (VWH ERWmR p PXLWR LPSRUWDQWH SRLV p DWUDYpV GHOH TXH YRFr YDL IHFKDU VXD FDL[D SRVWDO PXLWR UHFRPHQGDGR TXDQGR R XVR GH VHX H PDLO RFRUUHU HP FRPSXWDGRUHV GH WHUFHLURV (VSDoR ± (VWD VHomR p DSHQDV LQIRUPDWLYD H[LEH VHX HQGHUHoR GH H PDLO TXDQWLGDGH WRWDO GH VXD FDL[D SRVWD SDUWH XWLOL]DGD HP SRUFHQWDJHP H XP SHTXHQR JUi¿FR 6HomR DWXDO ± 0RVWUD R QRPH GD VHomR QD TXDO YRFr HVWi QR H[HPSOR D &DL[D GH (QWUDGD 1~PHUR GH 0HQVDJHQV ± ([LEH R LQWHUYDOR GH PHQVDJHQV TXH HVWmR QD WHOD H WDPEpP R WRWDO GD VHomR VHOHFLRQDGD &DL[D GH &RPDQGRV ± 1HVWH PHQX VXVSHQVR HVWmR WRGRV RV FRPDQGRV UHODFLRQDGRV FRP DV PHQVDJHQV H[LELGDV 3DUD XVDU HVWHV FRPDQGRV VHOHFLRQH XPD RX PDLV PHQVDJHQV R FRPDQGR GHVHMDGR H FOLTXH QR ERWmR ³2.´ 2 ERWmR ³%ORTXHDU´ EORTXHLD R HQGHUHoR GH H PDLO GD PHQVDJHP ~WLO SDUD EORTXHDU H PDLOV LQGHVHMDGRV -i R ERWmR ³&RQWDV H[WHUQDV´ DEUH XPD VHomR SDUD FRQ¿JXUDU RXWUDV FRQWDV GH H PDLOV TXH HQYLDUmR DV PHQVDJHQV D VXD FDL[D SRVWDO 3DUD R FRUUHWR IXQFLRQDPHQWR GHVWD RSomR p SUHFLVR TXH D FRQWD D VHU DFHVVDGD WHQKD VHUYLoR 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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMร TICA

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Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMÁTICA

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Didatismo e Conhecimento

CONHECIMENTOS DE INFORMĂ TICA

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Didatismo e Conhecimento

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CONHECIMENTOS DE INFORMĂ TICA Dados O Excel possui uma ABA chamada Dados que permite importar dados de outras fontes, ou trabalhar os dados de uma planilha GR ([FHO

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CONHECIMENTOS DE INFORMÁTICA Classes de endereços IP 1HVWH SRQWR YRFr Mi VDEH TXH RV HQGHUHoRV ,3 SRGHP VHU XWLOL]DGRV WDQWR SDUD LGHQWL¿FDU R VHX FRPSXWDGRU GHQWUR GH XPD UHGH TXDQWR SDUD LGHQWL¿Fi OR QD LQWHUQHW 6H QD UHGH GD HPSUHVD RQGH YRFr WUDEDOKD R VHX FRPSXWDGRU WHP FRPR H[HPSOR ,3 XPD PiTXLQD HP RXWUD UHGH SRGH WHU HVWH PHVPR Q~PHUR D¿QDO DPEDV DV UHGHV VmR GLVWLQWDV H QmR VH FRPXQLFDP VHTXHU VDEHP GD H[LVWrQFLD GD RXWUD 0DV FRPR D LQWHUQHW p XPD UHGH JOREDO FDGD GLVSRVLWLYR FRQHFWDGR QHOD SUHFLVD WHU XP HQGHUHoR ~QLFR 2 PHVPR YDOH SDUD XPD UHGH ORFDO QHVWD FDGD GLVSRVLWLYR FRQHFWDGR GHYH UHFHEHU XP HQGHUHoR ~QLFR 6H GXDV RX PDLV PiTXLQDV WLYHUHP R PHVPR ,3 WHP VH HQWmR XP SUREOHPD FKDPDGR ³FRQÀLWR GH ,3´ TXH GL¿FXOWD D FRPXQLFDomR GHVWHV GLVSRVLWLYRV H SRGH LQFOXVLYH DWUDSDOKDU WRGD D UHGH 3DUD TXH VHMD SRVVtYHO WHUPRV WDQWR ,3V SDUD XVR HP UHGHV ORFDLV TXDQWR SDUD XWLOL]DomR QD LQWHUQHW FRQWDPRV FRP XP HVTXHPD GH distribuição estabelecido pelas entidades IANA (Internet Assigned Numbers Authority) e ICANN (Internet Corporation for Assigned 1DPHV DQG 1XPEHUV TXH EDVLFDPHQWH GLYLGH RV HQGHUHoRV HP WUrV FODVVHV SULQFLSDLV H PDLV GXDV FRPSOHPHQWDUHV 6mR HODV &ODVVH $ DWp SHUPLWH DWp UHGHV FDGD XPD FRP DWp GLVSRVLWLYRV FRQHFWDGRV &ODVVH % DWp SHUPLWH DWp UHGHV FDGD XPD FRP DWp GLVSRVLWLYRV &ODVVH & DWp SHUPLWH DWp UHGHV FDGD XPD FRP DWp GLVSRVLWLYRV &ODVVH ' DWp PXOWLFDVW &ODVVH ( DWp PXOWLFDVW UHVHUYDGR As três primeiras classes são assim divididas para atender às seguintes necessidades: 2V HQGHUHoRV ,3 GD FODVVH $ VmR XVDGRV HP ORFDLV RQGH VmR QHFHVViULDV SRXFDV UHGHV PDV XPD JUDQGH TXDQWLGDGH GH PiTXLQDV QHODV 3DUD LVVR R SULPHLUR E\WH p XWLOL]DGR FRPR LGHQWL¿FDGRU GD UHGH H RV GHPDLV VHUYHP FRPR LGHQWL¿FDGRU GRV GLVSRVLWLYRV FRQHFWDGRV 3&V LPSUHVVRUDV HWF 2V HQGHUHoRV ,3 GD FODVVH % VmR XVDGRV QRV FDVRV RQGH D TXDQWLGDGH GH UHGHV p HTXLYDOHQWH RX VHPHOKDQWH j TXDQWLGDGH GH GLVSRVLWLYRV 3DUD LVVR XVDP VH RV GRLV SULPHLURV E\WHV GR HQGHUHoR ,3 SDUD LGHQWL¿FDU D UHGH H RV UHVWDQWHV SDUD LGHQWL¿FDU RV GLVSRVLWLYRV 2V HQGHUHoRV ,3 GD FODVVH & VmR XVDGRV HP ORFDLV TXH UHTXHUHP JUDQGH TXDQWLGDGH GH UHGHV PDV FRP SRXFRV GLVSRVLWLYRV HP FDGD XPD $VVLP RV WUrV SULPHLURV E\WHV VmR XVDGRV SDUD LGHQWL¿FDU D UHGH H R ~OWLPR p XWLOL]DGR SDUD LGHQWL¿FDU DV PiTXLQDV Quanto às classes D e E, elas existem por motivos especiais: a primeira é usada para a propagação de pacotes especiais para a comuQLFDomR HQWUH RV FRPSXWDGRUHV HQTXDQWR TXH D VHJXQGD HVWi UHVHUYDGD SDUD DSOLFDo}HV IXWXUDV RX H[SHULPHQWDLV 9DOH IULVDU TXH Ki YiULRV EORFRV GH HQGHUHoRV UHVHUYDGRV SDUD ¿QV HVSHFLDLV 3RU H[HPSOR TXDQGR R HQGHUHoR FRPHoD FRP JHUDOPHQWH LQGLFD XPD UHGH ³IDOVD´ LVWR p LQH[LVWHQWH XWLOL]DGD SDUD WHVWHV 1R FDVR GR HQGHUHoR HVWH VHPSUH VH UHIHUH j SUySULD PiTXLQD RX VHMD DR SUySULR KRVW UD]mR HVWD TXH R OHYD D VHU FKDPDGR GH ORFDOKRVW -i R HQGHUHoR p XWLOL]DGR SDUD SURSDJDU PHQVDJHQV SDUD WRGRV RV KRVWV GH XPD UHGH GH PDQHLUD VLPXOWkQHD (QGHUHoRV ,3 SULYDGRV +i FRQMXQWRV GH HQGHUHoRV GDV FODVVHV $ % H & TXH VmR SULYDGRV ,VWR VLJQL¿FD TXH HOHV QmR SRGHP VHU XWLOL]DGRV QD LQWHUQHW VHQGR UHVHUYDGRV SDUD DSOLFDo}HV ORFDLV 6mR HVVHQFLDOPHQWH HVWHV &ODVVH $ j &ODVVH % j &ODVVH & j 6XSRQKD HQWmR TXH YRFr WHQKD TXH JHUHQFLDU XPD UHGH FRP FHUFD GH FRPSXWDGRUHV 9RFr SRGH DORFDU SDUD HVWDV PiTXLQDV HQGHUHoRV GH DWp SRU H[HPSOR 7RGDV HODV SUHFLVDP GH DFHVVR j LQWHUQHW 2 TXH ID]HU" $GLFLRQDU PDLV XP ,3 SDUD FDGD XPD GHODV" 1mR 1D YHUGDGH EDVWD FRQHFWi ODV D XP VHUYLGRU RX HTXLSDPHQWR GH UHGH FRPR XP URWHDGRU TXH UHFHED D FRQH[mR j LQWHUQHW H D FRPSDUWLOKH FRP WRGRV RV GLVSRVLWLYRV FRQHFWDGRV D HOH &RP LVVR VRPHQWH HVWH HTXLSDPHQWR SUHFLVDUi GH XP HQGHUHoR ,3 SDUD DFHVVR j UHGH PXQGLDO GH FRPSXWDGRUHV Máscara de sub-rede $V FODVVHV ,3 DMXGDP QD RUJDQL]DomR GHVWH WLSR GH HQGHUHoDPHQWR PDV SRGHP WDPEpP UHSUHVHQWDU GHVSHUGtFLR 8PD VROXomR bastante interessante para isso atende pelo nome de máscara de sub-rede, recurso onde parte dos números que um octeto destinado a LGHQWL¿FDU GLVSRVLWLYRV FRQHFWDGRV KRVWV p ³WURFDGR´ SDUD DXPHQWDU D FDSDFLGDGH GD UHGH 3DUD FRPSUHHQGHU PHOKRU YDPRV HQ[HUJDU as classes A, B e C da seguinte forma: $ 1 + + + % 1 1 + + & 1 1 1 + 1 VLJQL¿FD 1HWZRUN UHGH H + LQGLFD +RVW &RP R XVR GH PiVFDUDV SRGHPRV ID]HU XPD UHGH GR 1 1 + + VH ³WUDQVIRUPDU´ HP 1 1 1 + (P RXWUDV SDODYUDV DV PiVFDUDV GH VXE UHGH SHUPLWHP GHWHUPLQDU TXDQWRV RFWHWRV H ELWV VmR GHVWLQDGRV SDUD D LGHQWL¿FDomR GD UHGH H TXDQWRV VmR XWLOL]DGRV SDUD LGHQWL¿FDU RV GLVSRVLWLYRV

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CONHECIMENTOS DE INFORMÁTICA ,3Y 2 PXQGR HVWi FDGD YH] PDLV FRQHFWDGR 6H HP XP SDVVDGR QmR PXLWR GLVWDQWH YRFr FRQHFWDYD DSHQDV R 3& GD VXD FDVD j LQWHUQHW KRMH R ID] FRP R FHOXODU FRP R VHX QRWHERRN HP XP VHUYLoR GH DFHVVR Wi-Fi QR DHURSRUWR H DVVLP SRU GLDQWH 6RPDQGR HVWH DVSHFWR DR IDWR GH FDGD YH] PDLV SHVVRDV DFHVVDUHP D LQWHUQHW QR PXQGR LQWHLUR QRV GHSDUDPRV FRP XP JUDQGH SUREOHPD R Q~PHUR GH ,3V GLVSRQtYHLV GHL[D GH VHU VX¿FLHQWH SDUD WRGD DV IXWXUDV DSOLFDo}HV $ VROXomR SDUD HVWH JUDQGH SUREOHPD JUDQGH PHVPR D¿QDO D LQWHUQHW QmR SRGH SDUDU GH FUHVFHU DWHQGH SHOR QRPH GH ,3Y XPD QRYD HVSHFL¿FDomR FDSD] GH VXSRUWDU DWp UHVSLUH IXQGR GH HQGHUHoRV XP número absurdamente alto!

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Didatismo e Conhecimento

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CONHECIMENTOS DE INFORMĂ TICA O que sĂŁo vĂrus de computador? 2V YtUXV UHSUHVHQWDP XP GRV PDLRUHV SUREOHPDV SDUD XVXiULRV GH FRPSXWDGRU Consistem em pequenos programas criados para causar algum dano ao computador infectado, seja apagando dados, seja capturando LQIRUPDo}HV VHMD DOWHUDQGR R IXQFLRQDPHQWR QRUPDO GD PiTXLQD 2V XVXiULRV GRV VLVWHPDV RSHUDFLRQDLV :LQGRZV VmR YtWLPDV TXDVH TXH H[FOXVLYDV GH YtUXV Mi TXH RV VLVWHPDV GD 0LFURVRIW VmR ODUJDPHQWH XVDGRV QR PXQGR WRGR ([LVWHP YtUXV SDUD VLVWHPDV RSHUDFLRQDLV 0DF H RV EDVHDGRV HP 8QL[ PDV HVWHV VmR H[WUHPDPHQWH UDURV H FRVWXPDP VHU EDVWDQWH OLPLWDGRV (VVHV ÂłSURJUDPDV PDOLFLRVRVÂ´ receberam o nome vĂrus porque possuem a caracterĂstica de se multiplicar facilmente, assim como ocorre com os vĂrus reais, ou seja, RV YtUXV ELROyJLFRV (OHV VH GLVVHPLQDP RX DJHP SRU PHLR GH IDOKDV RX OLPLWDo}HV GH GHWHUPLQDGRV SURJUDPDV VH HVSDOKDQGR FRPR HP XPD LQIHFomR 3DUD FRQWDPLQDUHP RV FRPSXWDGRUHV RV YtUXV DQWLJDPHQWH XVDYDP GLVTXHWHV RX DUTXLYRV 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CONHECIMENTOS DE INFORMÁTICA 0LFURVRIW 2I¿FH 2XWORRN Microsoft Outlook Express; Mozilla Thunderbird; IcrediMail Eudora 3HJDVXV 0DLO Apple Mail (Apple) Kmail (Linux) :LQGRZV 0DLO $ TXHVWmR FLWD R <DKRR 0DLO PDV HVWH p XP :(%0$,/ RX VHMD QmR p LQVWDODGR QR FRPSXWDGRU ORFDO /RJR p R JDEDULWR GD TXHVWmR 5HVSRVWD % 7- Sobre os conceitos de utilização da Internet e correio eletrônico, analise: , $ 85/ GLJLWDGD QD EDUUD GH (QGHUHoR p XVDGD SHORV QDYHJDGRUHV GD :HE ,QWHUQHW ([SORUHU 0R]LOOD H *RRJOH &KURPH SDUD ORFDOL]DU UHFXUVRV H SiJLQDV GD ,QWHUQHW ([HPSOR KWWS ZZZ JRRJOH FRP EU ,, 'RZQORDG VLJQL¿FD GHVFDUUHJDU RX EDL[DU p D WUDQVIHUrQFLD GH GDGRV GH XP VHUYLGRU RX FRPSXWDGRU UHPRWR SDUD XP FRPSXWDGRU ORFDO ,,, 8SORDG p D WUDQVIHUrQFLD GH GDGRV GH XP FRPSXWDGRU ORFDO SDUD XP VHUYLGRU RX FRPSXWDGRU UHPRWR ,9 $QH[DU XP DUTXLYR HP PHQVDJHP GH H PDLO VLJQL¿FD PRYr OR GH¿QLWLYDPHQWH GD PiTXLQD ORFDO SDUD HQYLR D XP GHVWLQDWiULR FRP HQGHUHoR HOHWU{QLFR (VWmR FRUUHWDV DSHQDV DV D¿UPDWLYDV A) I, II, III, IV B) I, II C) I, II, III D) I, II, IV E) I, III, IV &RPHQWiULRV 2 85/ p R HQGHUHoR ~QLFR GH XP UHFXUVR QD ,QWHUQHW $ TXHVWmR SDUHFH GLIHUHQFLDU XP UHFXUVR GH SiJLQD PDV QD YHUGDGH XPD SiJLQD p XP UHFXUVR R PDLV FRQKHFLGR FUHLR GD :HE ,WHP YHUGDGHLUR e FRPXP FRQIXQGLU RV LWHQV ,, H ,,, SRU LVVR PHPRUL]H GRZQ EDL[R EDL[DU SDUD VXD PiTXLQD GHVFDUUHJDU ,, H ,,, VmR YHUGDGHLURV

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CONHECIMENTOS DE INFORMĂ TICA ComentĂĄrios: O menu editar geralmente contĂŠm os comandos universais dos programas da Microsoft como ĂŠ o caso dos atalhos &75/ & &75/ 9 &75/ ; DOpP GR ORFDOL]DU Em relaĂ§ĂŁo Ă s outras letras: /HWUD $ Âą ,QFRUUHWR Âą $ H[WHQVmR [OV DEUH R DSOLFDWLYR ([FHO H QmR R $FFHVV /HWUD & Âą ,QFRUUHWR Âą $ RSomR VDOYDU FRPR FULD XPD FySLD GR DUTXLYR FRUUHQWH H QmR DSDJD D VXD YHUVmR DQWLJD Letra D â&#x20AC;&#x201C; Incorreto â&#x20AC;&#x201C; O menu exibir mostra formas de exibiĂ§ĂŁo do documento dentro do contexto de cada programa e nĂŁo de um SURJUDPD SDUD R RXWUR FRPR p R FDVR GD DÂżUPDWLYD /HWUD ( Âą ,QFRUUHWR Âą 2 0V :RUG QmR ID] DSUHVHQWDomR GH VOLGHV H VLP R 0V 3RZHU 3RLQW Resposta: B &RP UHODomR D FRQFHLWRV GH ,QWHUQHW H LQWUDQHW DVVLQDOH D RSomR FRUUHWD $ 'RPtQLR p R QRPH GDGR D XP VHUYLGRU TXH FRQWUROD D HQWUDGD H D VDtGD GH FRQWH~GR HP XPD UHGH FRPR RFRUUH QD ,QWHUQHW (B) A intranet sĂł pode ser acessada por usuĂĄrios da Internet que possuam uma conexĂŁo http, ao digitarem na barra de endereĂ§os do QDYHJDGRU KWWS LQWUDQHW FRP & 8P PRGHP $'6/ QmR SRGH VHU XWLOL]DGR HP XPD UHGH ORFDO SRLV VXD IXQomR p FRQHFWDU XP FRPSXWDGRU j UHGH GH WHOHIRQLD Âż[D (D) O modelo cliente/servidor, em que uma mĂĄquina denominada cliente requisita serviĂ§os a outra, denominada servidor, ainda ĂŠ o DWXDO SDUDGLJPD GH DFHVVR j ,QWHUQHW ( 8P VHUYLGRU GH SiJLQDV ZHE p D PiTXLQD TXH DUPD]HQD RV QRPHV GRV XVXiULRV TXH SRVVXHP SHUPLVVmR GH DFHVVR D XPD TXDQWLGDGH UHVWULWD GH SiJLQDV GD ,QWHUQHW &RPHQWiULRV 2 PRGHOR FOLHQWH VHUYLGRU p TXHVWLRQDGR HP WHUPRV GH LQWHUQHW SRLV QmR p WmR UREXVWR TXDQWR UHGHV 3 3 SRLV HQTXDQWR QR SULPHLUR PRGHOR XPD TXHGD GR VHUYLGRU FHQWUDO LPSHGH R DFHVVR DRV XVXiULRV FOLHQWHV QR VHJXQGR PHVPR TXH XP VHUYLGRU ÂłFDLDÂ´ RXWURV VHUYLGRUHV DLQGD GDUmR DFHVVR DR PHVPR FRQWH~GR SHUPLWLQGR TXH R GRZQORDG FRQWLQXH ([ SURJUDPDV WRUUHQW (PXOH /LPHZDUH HWF Em relaĂ§ĂŁo Ă s outras letras: OHWUD $ Âą ,QFRUUHWR Âą 'RPtQLR p XP QRPH TXH VHUYH SDUD ORFDOL]DU H LGHQWLÂżFDU FRQMXQWRV GH FRPSXWDGRUHV QD ,QWHUQHW H FRUUHVSRQGH DR HQGHUHoR TXH GLJLWDPRV QR QDYHJDGRU letra B â&#x20AC;&#x201C; Incorreto â&#x20AC;&#x201C; A intranet ĂŠ acessada da mesma forma que a internet, contudo, o ambiente de acesso a rede ĂŠ restrito a uma UHGH ORFDO H QmR D LQWHUQHW FRPR XP WRGR letra C â&#x20AC;&#x201C; Incorreto â&#x20AC;&#x201C; O modem ADSL conecta o computador a internet, como o acesso a intranet se faz da mesma forma sĂł que de PDQHLUD ORFDO R DFHVVR YLD $'6/ SRGH VLP DFHVVDU UHGHV ORFDLV OHWUD ( Âą ,QFRUUHWR Âą 8P VHUYLGRU p XP VLVWHPD GH FRPSXWDomR TXH IRUQHFH VHUYLoRV D XPD UHGH GH FRPSXWDGRUHV ( QmR QHFHVVDULDPHQWH DUPD]HQD QRPHV GH XVXiULRV H RX UHVWULQJH DFHVVRV Resposta: D &RP UHODomR j ,QWHUQHW DVVLQDOH D RSomR FRUUHWD $ $ 85/ p R HQGHUHoR ItVLFR GH XPD PiTXLQD QD ,QWHUQHW SRLV SRU HVVH HQGHUHoR GHWHUPLQD VH D FLGDGH RQGH HVWi ORFDOL]DGD WDO PiTXLQD % 2 6073 p XP VHUYLoR TXH SHUPLWH D YiULRV XVXiULRV VH FRQHFWDUHP D XPD PHVPD PiTXLQD VLPXOWDQHDPHQWH FRPR QR FDVR GH VDODV GH EDWH SDSR & 2 VHUYLGRU 3RS p R UHVSRQViYHO SHOR HQYLR H UHFHELPHQWR GH DUTXLYRV QD ,QWHUQHW ' 4XDQGR VH GLJLWD R HQGHUHoR GH XPD SiJLQD ZHE R WHUPR KWWS VLJQLÂżFD R SURWRFROR GH DFHVVR D SiJLQDV HP IRUPDWR +70/ SRU H[HPSOR ( 2 SURWRFROR )73 p XWLOL]DGR TXDQGR XP XVXiULR GH FRUUHLR HOHWU{QLFR HQYLD XPD PHQVDJHP FRP DQH[R SDUD RXWUR GHVWLQDWiULR GH FRUUHLR HOHWU{QLFR &RPHQWiULRV 2V LWHQV DSUHVHQWDGRV QHVVD TXHVWmR HVWmR UHODFLRQDGRV D SURWRFRORV GH DFHVVR 6HJXH DEDL[R RV SURWRFRORV PDLV FRPXQV +773 +\SHUWH[W 7UDQVIHU 3URWRFRO Âą 3URWRFROH GH FDUUHJDPHQWR GH SiJLQDV GH +LSHUWH[WR Âą +70/ ,3 ,QWHUQHW 3URWRFRO Âą ,GHQWLÂżFDomR OyJLFD GH XPD PiTXLQD QD UHGH 323 3RVW 2IÂżFH 3URWRFRO Âą 3URWRFROR GH UHFHELPHQWR GH HPDLOV GLUHWR QR 3& YLD JHUHQFLDGRU GH HPDLOV 6073 6LPSOH 0DLO 7UDQVIHU 3URWRFRO Âą 3URWRFROR SDGUmR GH HQYLR GH HPDLOV ,0$3 ,QWHUQHW 0HVVDJH $FFHVV 3URWRFRO Âą 6HPHOKDQWH DR 323 QR HQWDQWR SRVVXL PDLV UHFXUVRV H Gi DR XVXiULR D SRVVLELOLGDGH GH DUPD]HQDPHQWR H DFHVVR D VXDV PHQVDJHQV GH HPDLO GLUHWR QR VHUYLGRU )73 )LOH 7UDQVIHU 3URWRFRO Âą 3URWRFROR SDUD WUDQVIHUrQFLD GH DUTXLYRV Resposta: D

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CONHECIMENTOS DE INFORMĂ TICA 4XDQWR DR :LQGRZV ([SORUHU DVVLQDOH D RSomR FRUUHWD $ 2 :LQGRZV ([SORUHU p XWLOL]DGR SDUD JHUHQFLDU SDVWDV H DUTXLYRV H SRU VHX LQWHUPpGLR QmR p SRVVtYHO DFHVVDU R 3DLQHO GH &RQWUROH R TXDO Vy SRGH VHU DFHVVDGR SHOR ERWmR ,QLFLDU GR :LQGRZV % 3DUD VH REWHU D OLVWDJHP FRPSOHWD GRV DUTXLYRV VDOYRV HP XP GLUHWyULR H[LELQGR VH WDPDQKR WLSR H GDWD GH PRGLÂżFDomR GHYH VH VHOHFLRQDU 'HWDOKHV QDV RSo}HV GH 0RGRV GH ([LELomR & 1R :LQGRZV ([SORUHU R LWHP 0HXV /RFDLV GH 5HGH RIHUHFH XP KLVWyULFR GH SiJLQDV YLVLWDGDV QD ,QWHUQHW SDUD DFHVVR GLUHWR D HODV ' 4XDQGR XP DUTXLYR HVWLYHU DEHUWR QR :LQGRZV H D RSomR 5HQRPHDU IRU DFLRQDGD QR :LQGRZV ([SORUHU FRP R ERWmR GLUHLWR GR PRXVH VHUi VDOYD XPD QRYD YHUVmR GR DUTXLYR H D DQWHULRU FRQWLQXDUi DEHUWD FRP R QRPH DQWLJR ( 3DUD VH HQFRQWUDU DUTXLYRV DUPD]HQDGRV QD HVWUXWXUD GH GLUHWyULRV GR :LQGRZV GHYH VH XWLOL]DU R VtWLR GH EXVFD *RRJOH SRLV p HOH TXH Gi DFHVVR D WRGRV RV GLUHWyULRV GH PiTXLQDV OLJDGDV j ,QWHUQHW &RPHQWiULRV 1D RSomR 0RGRV GH ([LELomR RV DUTXLYRV VmR PRVWUDGRV GH YiULDV IRUPDV FRPR /LVWDV 0LQLDWXUDV H 'HWDOKHV Resposta: B AtenĂ§ĂŁo: Para responder Ă s questĂľes de nĂşmeros 12 e 13, considere integralmente o texto abaixo: Todos os textos produzidos no editor de textos padrĂŁo deverĂŁo ser publicados em rede interna de uso exclusivo do ĂłrgĂŁo, com tecnologia semelhante Ă usada na rede mundial de computadores. $QWHV GD LPSUHVVmR H RX GD SXEOLFDomR RV WH[WRV GHYHUmR VHU YHULÂżFDGRV SDUD TXH QmR FRQWHQKDP HUURV $OJXQV DUWLJRV GLJLWDGRV deverĂŁo conter a imagem dos resultados obtidos em planilhas eletrĂńicas, ou seja, linhas, colunas, valores e totais. Todo trabalho produzido deverĂĄ ser salvo e cuidados devem ser tomados para a recuperaĂ§ĂŁo em caso de perda e tambĂŠm para evitar o acesso por pessoas nĂŁo autorizadas Ă s informaĂ§Ăľes guardadas. Os funcionĂĄrios serĂŁo estimulados a realizar pesquisas na internet visando o atendimento do nĂvel de qualidade da informaĂ§ĂŁo prestada Ă sociedade, pelo ĂłrgĂŁo. 2 DPELHQWH RSHUDFLRQDO GH FRPSXWDomR GLVSRQtYHO SDUD UHDOL]DU HVWDV RSHUDo}HV HQYROYH R XVR GR 06 :LQGRZV GR 06 2IÂżFH GDV ferramentas Internet Explorer e de correio eletrĂńico, em portuguĂŞs e em suas versĂľes padrĂľes mais utilizadas atualmente. ObservaĂ§ĂŁo: Entenda-se por mĂdia removĂvel disquetes, CDâ&#x20AC;&#x2122;s e DVDâ&#x20AC;&#x2122;s gravĂĄveis, Pen Drives (mĂdia removĂvel acoplada em portas do tipo USB) e outras funcionalmente semelhantes. $V FpOXODV TXH FRQWrP FiOFXORV IHLWRV QD SODQLOKD HOHWU{QLFD $ TXDQGR ÂłFRODGDVÂ´ QR HGLWRU GH WH[WRV DSUHVHQWDUmR UHVXOWDGRV GLIHUHQWHV GR RULJLQDO % QmR SRGHP VHU ÂłFRODGDVÂ´ QR HGLWRU GH WH[WRV & VRPHQWH SRGHP VHU FRSLDGDV SDUD R HGLWRU GH WH[WRV GHQWUR GH XP OLPLWH Pi[LPR GH GH] OLQKDV H FLQFR FROXQDV ' Vy SRGHP VHU FRSLDGDV SDUD R HGLWRU GH WH[WR XPD D XPD ( TXDQGR LQWHJUDOPHQWH VHOHFLRQDGDV FRSLDGDV H ÂłFRODGDVÂ´ QR HGLWRU GH WH[WRV VHUmR H[LELGDV QD IRUPD GH WDEHOD ComentĂĄrios: Sempre que se copia cĂŠlulas de uma planilha eletrĂńica e cola-se no Word, estas se apresentam como uma tabela VLPSOHV RQGH DV IyUPXODV VmR HVTXHFLGDV H Vy RV Q~PHURV VmR FRODGRV Resposta: E 13- O envio do arquivo que contĂŠm o texto, por meio do correio eletrĂńico, deve considerar as operaĂ§Ăľes de $ DQH[DomR GH DUTXLYRV H GH LQVHUomR GRV HQGHUHoRV HOHWU{QLFRV GRV GHVWLQDWiULRV QR FDPSR Âł&FRÂ´ % GH GHVDQH[DomR GH DUTXLYRV H GH LQVHUomR GRV HQGHUHoRV HOHWU{QLFRV GRV GHVWLQDWiULRV QR FDPSR Âł3DUDÂ´ & GH DQH[DomR GH DUTXLYRV H GH LQVHUomR GRV HQGHUHoRV HOHWU{QLFRV GRV GHVWLQDWiULRV QR FDPSR Âł&FÂ´ ' GH GHVDQH[DomR GH DUTXLYRV H GH LQVHUomR GRV HQGHUHoRV HOHWU{QLFRV GRV GHVWLQDWiULRV QR FDPSR Âł&FRÂ´ ( GH DQH[DomR GH DUTXLYRV H GH LQVHUomR GRV HQGHUHoRV HOHWU{QLFRV GRV GHVWLQDWiULRV QR FDPSR Âł3DUDÂ´ ComentĂĄrios: Claro que, para se enviar arquivos pelo correio eletrĂńico deve-se recorrer ao uso de anexaĂ§ĂŁo, ou seja, anexar o DUTXLYR j PHQVDJHP 4XDQGR FRORFDPRV RV HQGHUHoRV GRV GHVWLQDWiULRV QR FDPSR &FR RX VHMD QR FDPSR ÂłFRP FySLD RFXOWDÂ´ XP GHVWLQDWiULR QmR ÂżFDUi VDEHQGR TXHP PDLV UHFHEHX DTXHOD PHQVDJHP R TXH DWHQGH D VHJXUDQoD VROLFLWDGD QR HQXQFLDGR Resposta: A

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CONHECIMENTOS DE INFORMĂ TICA 14. (Caixa EconĂ´mica Federal - TĂŠcnico BancĂĄrio Novo - CESGRANRIO/2012) Usado para o manuseio de arquivos em lotes, tambĂŠm denominados scripts, o shell de comando ĂŠ um programa que fornece comunicaĂ§ĂŁo entre o usuĂĄrio e o sistema operacional de forma direta e independente. Nos sistemas operacionais Windows XP, esse programa pode ser acessado por meio GH XP FRPDQGR GD SDVWD $FHVVyULRV GHQRPLQDGR (A) Prompt de Comando (B) Comandos de Sistema (C) Agendador de Tarefas (D) Acesso Independente (E) Acesso Direto Resposta: â&#x20AC;&#x153;Aâ&#x20AC;? ComentĂĄrios Prompt de Comando ĂŠ um recurso do Windows que oferece um ponto de entrada para a digitaĂ§ĂŁo de comandos do MSDOS (Microsoft Disk Operating System) e outros comandos do computador. O mais importante ĂŠ o fato de que, ao digitar comandos, vocĂŞ pode H[HFXWDU WDUHIDV QR FRPSXWDGRU VHP XVDU D LQWHUIDFH JUiÂżFD GR :LQGRZV 2 3URPSW GH &RPDQGR p QRUPDOPHQWH XVDGR DSHQDV SRU usuĂĄrios avanĂ§ados. 15. (Caixa EconĂ´mica Federal - TĂŠcnico BancĂĄrio Novo - CESGRANRIO/2012) Seja o texto a seguir digitado no aplicativo Word. Aplicativos para ediĂ§ĂŁo de textos. Aplicando-se a esse texto o efeito de fonte Tachado, o resultado obtido serĂĄ

Resposta: â&#x20AC;&#x153;Câ&#x20AC;? ComentĂĄrios: Temos 3 itens com a formataĂ§ĂŁo taxado aplicada: c, d, e. Entretanto, temos que observar que na questĂŁo os itens d, e, alĂŠm de UHFHEHUHP WD[DGR WDPEpP ÂżFDUDP HP FDL[D DOWD 2 ~QLFR TXH UHFHEH DSHQDV R WD[DGD VHP DOWHUDU RXWUDV IRUPDWDo}HV IRL R LWHP F 16. (Caixa EconĂ´mica Federal - TĂŠcnico BancĂĄrio Novo - CESGRANRIO/2012) O envio e o recebimento de um arquivo de textos ou de imagens na internet, entre um servidor e um cliente, constituem, em relaĂ§ĂŁo ao cliente, respectivamente, um (A) download e um upload (B) downgrade e um upgrade & GRZQÂżOH H XP XSÂżOH (D) upgrade e um downgrade (E) upload e um download Resposta: â&#x20AC;&#x153;Eâ&#x20AC;?. ComentĂĄrios: 8S Âą &LPD 'RZQ Âą EDL[R /RDG Âą &DUUHJDU 8SORDG Âą &DUUHJDU SDUD FLPD HQYLDU 'RZQORDG Âą &DUUHJDU SDUD EDL[R UHFHEHU RX ÂłEDL[DUÂ´

17- (TJ/SP â&#x20AC;&#x201C; Escrevente TĂŠc. Jud. â&#x20AC;&#x201C; Vunesp/2011) Assinale a alternativa que contĂŠm os nomes dos menus do programa MiFURVRIW :RUG ;3 HP VXD FRQÂżJXUDomR SDGUmR TXH UHVSHFWLYDPHQWH SHUPLWHP DRV XVXiULRV , QXPHUDU DV SiJLQDV GR GRFXmento, (II) contar as palavras de um parĂĄgrafo e (III) adicionar um cabeĂ§alho ao texto em ediĂ§ĂŁo. a) Janela, Ferramentas e Inserir. b) Inserir, Ferramentas e Exibir. c) Formatar, Editar e Janela. d) Arquivo, Exibir e Formatar. e) Arquivo, Ferramentas e Tabela.

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CONHECIMENTOS DE INFORMÁTICA Resposta: “B” Comentário: x Ação numerar - “INSERIR” x Ação contar paginas - “FERRAMENTAS” x Ação adicionar cabeçalho - “EXIBIR” 18- (TJ/SP – Escrevente Téc. Jud. – Vunesp/2011)

a) 3, 0 e 7. b) 5, 0 e 7. c) 5, 1 e 2. d) 7, 5 e 2. e) 8, 3 e 4. Resposta: “C” Comentário: Expressão =MÉDIA(A1:A3) São somadas as celular A1, A2 e A3, sendo uma média é dividido por 3 (pois tem 3 células): (8+3+4)/3 = 5 Expressão =MENOR(B1:B3;2) Da célula B1 até a B3, deve mostrar o 2º menor número, que seria o número 1. Para facilitar coloque esses números em ordem crescente. Expressão =MAIOR(C1:C3;3) Da célula C1 até a C3, deve mostrar o 3º maior número, que seria o número 2. Para facilitar coloque esses números em ordem decrescente.

ANOTAÇÕES

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CONHECIMENTOS DE INFORMÁTICA ANOTAÇÕES

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Didatismo e Conhecimento

208