Telecommunications for Business Final
Test Solutions
Course Introduction
This course explores the fundamental concepts and practical applications of telecommunications within the context of modern business operations. Students will gain an understanding of key technologies such as data networks, wireless communication, VoIP, cloud-based systems, and their integration into business strategies. Emphasis is placed on the role of telecommunications in enabling organizational efficiency, enhancing productivity, supporting remote work, and enabling global connectivity. The course also addresses issues related to network security, regulatory considerations, and the impact of emerging technologies on business communication. Through case studies and real-world examples, students will develop skills to analyze, plan, and manage telecommunication solutions tailored to diverse business needs.
Recommended Textbook
Business Data Networks and Security 9th Edition by Raymond R. Panko
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15 Chapters
1182 Verified Questions
1182 Flashcards
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Page 2
Chapter 1: Welcome to the Cloud
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92 Verified Questions
92 Flashcards
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Sample Questions
Q1) Servers use dynamic IP addresses.
A)True
B)False Answer: False
Q2) What is the standard for wireless PCs and printers to connect to a wireless access point?
A)RJ-45
B)802.11
C)IP
D)TCP/IP Answer: B
Q3) Which of the following layers governs internet transmission?
A)layer 2
B)layer 4
C)both A and B
D)neither A nor B
Answer: B
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Page 3
Chapter 2: Network Standards
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100 Verified Questions
100 Flashcards
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Sample Questions
Q1) One-bit fields in headers are called ________ fields.
A)digital
B)flag
C)ACK
D)none of the above
Answer: B
Q2) Which of the following is a standard?
A)TCP/IP
B)IP
C)both A and B
D)neither A nor B
Answer: B
Q3) Switched WAN transmission is governed by ________ standards.
A)OSI
B)TCP/IP
C)both A and B
D)neither A nor B
Answer: A
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Page 4
Chapter 3: Network Security
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152 Verified Questions
152 Flashcards
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Sample Questions
Q1) How will an SPI firewall handle a packet containing a TCP FIN segment?
A)process it through the ACL
B)pass it if it is part of an approved connection
C)both A and B
D)neither A nor B
Answer: B
Q2) A password cracking attack that tries all combinations of keyboard characters is called a ________.
A)dictionary attack
B)hybrid mode dictionary attack
C)brute force attack
D)comprehensive keyboard attack
Answer: C
Q3) Two-factor authentication usually will work ________.
A)even if the attacker controls the supplicant's computer
B)even if the attacker can intercept all authentication communication
C)both A and B
D)neither A nor B
Answer: D
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Page 5
Chapter 4: Network Management
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96 Verified Questions
96 Flashcards
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Sample Questions
Q1) Which of the following is not one of the categories of SDLC costs?
A)hardware costs
B)software costs
C)carrier costs
D)outsourcing development costs
Q2) Decisions that lock an organization into a specific vendor or technology option for several years are ________.
A)SDLC
B)SLC
C)strategic
D)legacy
Q3) The price of hardware before adding components that will be needed in actual practice is called the ________ price.
A)total
B)base
C)preliminary
D)none of the above
Q4) Networking professionals only need to worry about the SDLC-not the SLC.
A)True
B)False
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Chapter 5: Wired Ethernet Lans
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117 Verified Questions
117 Flashcards
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Sample Questions
Q1) In LANs,UTP typically is for ________.
A)trunk lines
B)access lines
Q2) A purpose of the LLC subheader is to describe the type of packet contained in the data field.
A)True
B)False
Q3) Modal dispersion limits transmission distance in ________.
A)multimode fiber
B)single-mode fiber
C)both A and B
D)neither A nor B
Q4) A WAN is a network that ________.
A)links different sites together
B)provides service within about a mile
C)provides service within a site
D)all of the above
Q5) A company has more control over its ________ technology.
A)LAN
B)WAN
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Chapter 6: Wireless Lans I
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97 Flashcards
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Sample Questions
Q1) Access points take frames from wireless devices and send these frames on to devices on the wired LAN.
A)True
B)False
Q2) Multiuser MIMO can send signals to two different clients at the same time
A)True
B)False
Q3) The 2.4 GHz band supports ________ nonoverlapping 20 MHz channel(s).
A)1
B)3
C)7
D)11
Q4) Which of the following is more efficient?
A)CSMA/CA+ACK
B)RTS/CTS
C)Both are about equally efficient.
Q5) CSMA/CA+ACK is ________.
A)True
B)False
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Chapter 7: Wireless Lans 2
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75 Verified Questions
75 Flashcards
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Sample Questions
Q1) Who created WPA?
A)the Internet Engineering Task Force
B)the 802.1 Working Group
C)the 802.11 Working Group
D)the Wi-Fi Alliance
Q2) If a company uses 802.11i for its core security protocol,an evil twin access point will set up ________ 802.11i connection(s).
A)one
B)two
C)four
D)16
Q3) What security protocol originally came with 802.11 equipment?
A)802.11e
B)802.11i
C)WPA
D)WEP
Q4) PSK mode automatically prevents the use of weak keys.
A)True
B)False
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Chapter 8: Tcpip Internetworking I
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96 Verified Questions
96 Flashcards
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Sample Questions
Q1) The use of options in IP is ________.
A)very common
B)suspicious because they are often used by hackers
C)both A and B
D)neither A nor B
Q2) The default row ________.
A)always has the mask /32
B)will always match the IP address of an incoming packet
C)both A and B
D)neither A nor B
Q3) ARP is used to find the destination data link layer destination addresses of ________.
A)destination hosts B)routers
C)both A and B
D)neither A nor B
Q4) An autonomous system can freely select the exterior dynamic routing protocol it will use.
A)True
B)False
10
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Chapter 9: Tcpip Internetworking 2
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104 Verified Questions
104 Flashcards
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Sample Questions
Q1) The main limit of IPsec tunnel mode protection compared to transport mode protection in IPsec is ________.
A)protection over only part of the route
B)higher cost
C)both A and B
D)neither A nor B
Q2) IPsec protects ________ layer messages.
A)data link
B)application
C)both A and B
D)neither A nor B
Q3) The IEEE calls 64-bit interface addresses ________.
A)Extended Unique Identifiers
B)Interface IDs
C)MAC addresses
D)Extended MAC addresses
Q4) IPsec operates at the data link layer.
A)True
B)False
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Chapter 10: Wide Area Networks
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84 Verified Questions
84 Flashcards
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Sample Questions
Q1) A company has more control over its ________ technology.
A)LAN
B)WAN
Q2) The Internet is a ________.
A)LAN
B)WAN
C)both A and B
D)neither A nor B
Q3) Why is metro Ethernet popular?
A)familiarity
B)rapid reprovisioning
C)both A and B
D)neither A nor B
Q4) When a cellular customer moves from one city to another,this is ________.
A)roaming
B)a handoff
C)both A and B
D)neither A nor B
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Chapter 11: Networked Applications
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95 Verified Questions
95 Flashcards
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Sample Questions
Q1) An organization that provides cloud services is called a cloud ISP.
A)True
B)False
Q2) Utility computing is usually offered as a pay-as-you-go service.
A)True
B)False
Q3) In SOA,calls are placed to ________.
A)programs
B)subprograms
C)subroutines
D)service objects
Q4) The purpose of ________ is to help someone to find an appropriate service object.
A)SOAP
B)XML
C)WDSL
D)UDDI
Q5) A networked application is an application that requires a network to operate.
A)True
B)False
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Chapter 12: Module a More on Tcp
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4 Verified Questions
4 Flashcards
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Sample Questions
Q1) Flow control in TCP depends on the ________ field.
A)acknowledgement number
B)window size
C)both A and B
D)neither A nor B
Q2) A TCP segment begins with octet 8,658 and ends with octet 12,783.What number does the sending host put in the sequence number field?
A)8,658
B)8,659
C)12,783
D)12,784
Q3) A TCP segment carries data octets 456 through 980.The following TCP segment is a supervisory segment carrying no data.What value is in the sequence number field of the latter TCP segment?
A)456
B)457
C)980
D)981
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14
Chapter 13: Module B More on Modulation
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12 Flashcards
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Sample Questions
Q1) QPSK modulation uses ________ phases.
A)2
B)4
C)8
D)15
Q2) QAM uses ________.
A)amplitude modulation
B)phase modulation
C)both A and B
D)neither A nor B
Q3) In QAM,if you have eight possible amplitudes,you have ________ possible states.
A)4
B)8
C)16
D)none of the above
Q4) Frequency modulation uses two loudness levels.
A)True
B)False
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Page 15
Chapter 14: Module C More on Telecommunications
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47 Flashcards
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Sample Questions
Q1) With WATS calls,the ________ pays and pays ________ per minute than direct distance dialing.
A)caller, more
B)caller, less
C)called party, more
D)called party, less
Q2) In the United States,telephone customers can connect to a(n)________ carrier to receive telephone service.
A)ILEC
B)CLEC
C)either A or B
D)neither A nor B
Q3) A ________ provides telephone service to customers.
A)PTT
B)Ministry of Telecommunications
C)both A and B
D)neither A nor B
Q4) In TDM,there are more frames than slots.
A)True
B)False
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Chapter 15: Module D Directory Servers
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11 Flashcards
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Sample Questions
Q1) Which of the following is used to query a directory server to get someone's e-mail address?
A)LDAP
B)IMAP
C)SNMP
D)HTTP
Q2) An AD domain ________.
A)has only a single domain controller
B)makes all servers domain controllers
C)must have its servers organized as a tree
D)none of the above
Q3) Which device holds authentication data?
A)authenticator
B)authentication server
C)both A and B
D)neither A nor B
Q4) Active Directory is Microsoft's directory server product.
A)True
B)False
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