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1.WhichofthefollowingdescriptionsaboutthefunctionsoftheCNAmoduleinHuaweiFusionCompute iswrong?(Multiplechoice)
A.Providevirtualcomputingcapabilities
BDynamicadjustmentofresourcesinthemanagementcluster
CManagecomputing,storage,andnetworkresourcesoncomputingnodes
DManagevirtualmachinesoncomputenodes
Answer:C
2Whichofthefollowingdescriptionsaboutvirtualization-relatedconceptsiswrong?
AGuestMachine:virtualmachine
BGuestOS:virtualmachineoperatingsystem
C.HostMachine:machine
DHostOS:virtualizationsoftwarelayer
Answer:D
3.WhichofthefollowingdescriptionsaboutHuaweiFusionComputeHAiswrong?
AThesystemperiodicallychecksthestatusofthevirtualmachineWhenthefailureoftheCNAhost causesthefailureofthevirtualmachine,thesystemcanmigratethevirtualmachinetootherCNAhosts intheclusterandrestartittoensurethatthevirtualmachinecanrecoverquickly
BIfthedataofthevirtualmachineissavedinthesharedstorage,theunsaveddatawillnotbelostwhen afailureoccurs
CTheadministratorcansetdifferentHApoliciesaccordingtotheimportanceofthevirtualmachine
DThisfunctionsupportsautomaticrestartafteravirtualmachinefailure
Answer:A
4Inwhichofthefollowingscenarios,thecoreinstructionsissuedbytheoperatingsystemcanbedirectly senttotheunderlyinghardware?
ACPUfullvirtualizationscenario
B.CPUParavirtualizationScenario
CHardwareAssistedVirtualizationScenarios
D.Non-virtualizedscenarios
Answer:D
5WhichofthefollowingoptionsisthecorrectsequenceformakingacompletetemplateforHuawei DesktopCloud?(Multiplechoice)
ACreateabarevirtualmachine>installtheoperatingsystem>configuretheoperating system>encapsulatethetemplate>convertthevirtualmachineintoatemplate>configurethetemplate BCreateabarevirtualmachine>installtheoperatingsystem>configuretheoperatingsystem>jointhe domain>encapsulatethetemplate>convertthevirtualmachinetoatemplate>configurethetemplate CCreateabarevirtualmachine>installtheoperatingsystem>jointhedomain>configurethe operatingsystem>packagethetemplate>convertthevirtualmachinetoatemplate>configurethe template
DCreateabarevirtualmachine>installtheoperatingsystem>configuretheoperatingsystem> encapsulatethetemplate>jointhedomain>convertthevirtualmachinetoatemplate>configurethe
template
Answer:A
6Whichofthefollowingdescriptionsaboutcloudcomputingiswrong?
ASupportuserstousemultipledevicestousecloudresourcesthroughthenetwork
BUsingthesoftware-definedmethod,thedatafaulttoleranceisnothigh CIthasthecharacteristicsofon-demandself-serviceandmeterableservices
DThebottomlayercanusevirtualizationtechnologytoimproveresourceutilization
Answer:B
7WhichofthefollowingdescriptionsaboutLibvirtcomponentsiswrong?
A.BothKVMandXencancalltheapiprovidedbyLibvirttomanagethevirtualizationplatform BLibvirtisasetoflibraryfunctionsthatarecalledbyothertechnologiestomanagethevirtualmachine onthemachine
CLibvirtprovidesprogramminginterfacesinmultiplelanguagesYoucandirectlycalltheexternal interfaceprovidedbyLibvirttooperatethevirtualmachinethroughprogramming.
DLibvirtisaclosedsourceproject,itisaverypowerfulmanagementtool
Answer:D
8Whichofthefollowingdescriptionsaboutcentralizedstorageanddistributedstorageiswrong?
ADistributedstoragesystemistodisperseandstoredataonmultipleindependentdevicesWhen readingdata,itneedstoreaddataonmultipledevicesatthesametime,soitwillaffecttherateofdata reading
BCentralizedstoragecanbedividedintoSANFINASstorageaccordingtothetechnicalarchitecture,and SANstoragecanbedividedintoFC-SANandIP-SAN
CThebiggestfeatureofcentralizedstorageisthatthedeploymentstructureissimple,andRAID technologycanalsobeusedtoensuredatasecurityandreliability
DThedistributednetworkstoragesystemadoptsascalablesystemstructureandusesmultiplestorage serverstosharethestorageload.Itnotonlyimprovesthereliability,availabilityandaccessefficiencyof thesystem,butisalsoeasytoexpand
Answer:A
9.Whichofthefollowingisnotanoptionalfunctioniteminthestepofcreatingatemplatein FusionAccessTindowsInstaller?
A.Enablethefirewallconfigurationfunction
BInstallPersonalizedDataManagement
CEnablethird-partyGinacertification
DTurnonLogoutRestore
Answer:D
10WhichofthefollowingdescriptionsaboutOpenStackiswrong?
ATheunderlyingvirtualizationresourcesaremanagedthroughthecoordinationofvariouscomponent services,andtheusageisflexible
BOpenStackisanopensourcecloudplatformoperatingsystem
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C.Virtualizationresourcescanbeallocatedandscheduledaccordingtouserneeds,andallocatedto differentbusinessesandapplications
D.OpenStackcanindependentlyimplementresourceaccessandabstractionwithoutrelyingonthe underlyingvirtualizationsoftware
Answer:D
11Twovirtualmachinesbelongingtothesamenetworksegmentinthesamehostcannotcommunicate witheachotherWhichofthefollowingisnotapossiblecauseofthefailure?
AThenetworkcardofthevirtualmachineisfaulty
BVirtualmachinefirewallsdenyaccesstoeachother
CVirtualmachinesareisolatedthroughsecuritygroups
D.TwovirtualmachineNICsjointhesameportgroup
Answer:D
12DuringtheimplementationoftheFusionAccessgatewayandloadbalancingdeploymentsolution, afterconfiguringvAG/MLB,itisfoundthattheHAstatusisabnormal.Whichofthefollowingoptionsisthe causeofthisfailure?
A.TheadministratorchangedtherootpasswordofHDC
BTheadministratorchangedthegandalfpasswordofvAG/vLB
CTheadministratorchangedtheITAportalloginpassword
DTheadministratorchangedtherootpasswordofvAG/vLB
Answer:A
13TocreateatemplateinFusionAccessdesktopcloud,whichofthefollowingaccountsmustbefilledin asthetemporaryaccountwheninstallingtheWindowsoperatingsystem?
APrivateAccount
BsafeAccount
CAreaAccount
D.LocalAccount
Answer:D
14Whichofthefollowingdescriptionsaboutthevirtualnetworkcardiswrong?
A.ThevirtualnetworkcardhasitsownMACaddress
BFromanetworkpointofview,thefunctionofthevirtualnetworkcardissimilartothatofthephysical networkcard
CThevirtualnetworkcardhasitsownIPaddress
DAvirtualmachinecanonlyhaveonevirtualnetworkcardatthesametime
Answer:D
15WhichofthefollowingdoesnotbelongtoHuawei'sVLANinterfacetype?
ATurnel
BTrunk
CHybrid
DAccess
Answer:D
16.WhichofthefollowingdescriptionsaboutIProutingiswrong?
AIncludethenextMACaddress
BCanbedynamicallygenerated
CIncludetheoutgoinginterfacename
DCanbemanuallyconfigured
Answer:A
17Whichofthefollowingcomputerhardwareisnotanecessarygrouporpartforaserver?
AMonitor
B.Powersupplyandfanmodule
Charddisk
D.CPU
Answer:A
18InHuaweiFusionCompute,whichoneiscorrectaboutthedescriptionof"role"?AA"role"canhave oneormoredifferent"operatingpermissions"
BIfa"user"hasmultiple"roles",its"operatingauthority"dependsonthe"role"withthehighestpriority CThe"operationauthority"ofthe"role"cannotbemodified
DA"user"canonlyhaveone"role"
Answer:A
19RegardingthedescriptionofHDPdisplaytechnology,whichofthefollowingwrongoptions?
AUselosslesscompressionforunnaturalimages
BCanautomaticallyidentifyunnaturalimagessuchastext,Windowsframes,lines,etcintheentire image
COnlysupportsHuawei-specificself-developedimagecompressionalgorithms
D.Lossycompressionofnaturalimagessuchasphotosandpictureswithanappropriatecompression rate
Answer:C
20.FusionComputeconsistsoftwoparts:CNAandVRM.WhichofthefollowingisnotafunctionofCNA?
AManagecomputing,storage,andnetworkresourcesoncomputingnodes
B.Managevirtualmachinesoncomputenodes
CManagenetworkresources(IP/VLAN)intheclusterandassignIPaddressestovirtualmachines
DProvidevirtualcomputingcapabilities
Answer:C
21Whichofthefollowingdescriptionsaboutnon-uniformmemoryarchitectureNUMAiswrong?()
ASolvescalabilityproblemsinmultiprocessorsystems
BLoadbalancingneedstoconsiderNodeaffinityintheschedulingprocess
CTheCPUaccessesthememoryofotherNodesfasterthanthelocalmemory
DDivideCPU,memoryand/OresourcesintodifferentNodes
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Answer:C
22.Whichofthefollowingdescriptionsaboutmemorymultiplexingtechnologyiscorrect?
AIfthememoryusageoftheuservirtualmachineisrelativelyhigh,itcanbeoptimizedbyincreasingthe memoryreuseratio
BTurnonthememorymultiplexingtechnology,whichcanincreasethenumberofvirtualmachines deployedonthephysicalhosttoacertainextent
CEnablememorymultiplexingtechnology,thehigherthemultiplexingratio,thebettertheperformance ofthevirtualmachine
DThetotalmemoryofallvirtualmachinescreatedbytheuserwithmemoryreusetechnologymustbe smallerthanthephysicalmemory
Answer:B
23.Whichofthefollowingdescriptionsaboutthedevelopmentofcloudcomputingarchitectureiswrong?
AResourcepoolsmovefromsmall-scaleresourcevirtualizationintegrationtolarger-scaleresourcepool construction
BCloudplatformandcloudmanagementsoftwarefromclosedsourceandclosedtoopensourceand open
CFromnon-criticalapplicationstoenterprise-criticalapplications
DDataformfromunstructuredandsemi-structuredtostructured
Answer:D
24WhichofthefollowingdescriptionsaboutKVMiscorrect?
AKVMisahardware-assistedvirtualization
BKVMisaclosed-sourcevirtualizationtechnology
CKVMisavirtualmachineonLinux
DKVMusesfront-endandback-endarchitecturestorealizevirtualization
Answer:D
25WhichofthefollowingdescriptionsaboutHypervisoriscorrect?
A.Hypervisorisequaltovirtualbatching,withHypervisor,virtualizationcanberealized
BTheHypervisorimplementstheisolationbetweentheoperatingsystemandapplicationsandthe hardwarelayer
CHypervisorisanoperatingsysteminhostvirtualization
D.Hypervisorrunsinnon-Rootmodeinhardware-assistedvirtualization
Answer:B
26WhichofthefollowingdescriptionsaboutthefunctionofOvS(OpenvSwitch)iswrong?
ADividetheLAN
BBuildthetunnel
CHardwaremonitoring
DAnalogRouting
Answer:D
27.WhichofthefollowingdescriptionsaboutRAIDiswrong?
ARAID6ensuresthereliabilityofuserdatathroughmirroring
B.RAID5guaranteesthereliabilityofuserdatathroughparitycheck
CRAID0improvesstoragereadandwriteperformancethroughstriping
DRAID1guaranteesthereliabilityofuserdatathroughmirroring
Answer:A
28AcompanyhasdeployeditsbusinessontheFusionComputeplatformInordertooptimizethe memoryaccessperformanceofthevirtualmachine,whichofthefollowingvirtualmachinefeatures shouldbeused?
ANUMA
B.Resourcehotaddition
CTemplatedeployment
D.Snapshot
Answer:A
29WhichofthefollowingcanachieveloadbalancingamongdifferenthostsintheFusionCompute cluster?
ADPM
BIMC
CCHA
DDRS
Answer:D
30Intheinitialstageofenterpriseoperation,twophysicalhostsareusedtodeploytheFusionCompute platformtocarryservicesThetwohostsareinthesameclusterVirtualmachine1runsonhostA,and virtualmachine2runsonhostBThebusinessneedstoreducetheloadonhostAThetechnicianwants tomigratevirtualmachine1onhostAtohostB,andfindsthatthemigrationcannotbecompletedWhich ofthefollowingisthepossiblereason?
ATheclusterhasenabledtheIMCpolicy
B.Theclusterhasenabledmemorymultiplexing
CVirtualmachine2issettobindwithhostB
D.Virtualmachine1andvirtualmachine2havesetmutuallyexclusivevirtualmachinepolicies
Answer:D
31Whichofthefollowingisnotacharacteristicof5G?
AWideconnection
BSpeed
clowcost
DLowlatency
Answer:C