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Data Communication MCQs with Answers

Practice important Data Communication MCQs with answers and explanations.

Multiple Choice Questions

Q131: Which of the following is NOT true about LANs?
  • A: They are privately owned
  • B: They connect devices in a building
  • C: They span entire countries
  • D: They can be used in home offices
View Answer
C

Q132: A Wide Area Network (WAN) spans _______.
  • A: A small office
  • B: A single building
  • C: A town, state, or country
  • D: Only home networks
View Answer
C

Q133: What is the role of communication companies in WANs?
  • A: Provide hardware
  • B: Operate and run the network
  • C: Maintain host addresses
  • D: None of the above
View Answer
B

Q134: Which of these is a type of WAN?
  • A: Point-to-Point WAN
  • B: Switched WAN
  • C: Both A and B
  • D: None of the above
View Answer
C

Q135: Fill in the blank: WANs are normally created and run by _______.
  • A: IT teams
  • B: Communication companies
  • C: End users
  • D: Local vendors
View Answer
B

Q136: What does a switched WAN use to connect devices?
  • A: Satellites
  • B: Telephone lines
  • C: Fiber optic cables
  • D: Switches and routers
View Answer
D

Q137: What is a host address in the context of LANs?
  • A: A specific identifier for a device
  • B: A geographical location
  • C: An internet protocol
  • D: A network cable
View Answer
A

Q138: Fill in the blank: A _______ is an example of an internetwork.
  • A: A local printer
  • B: A standalone PC
  • C: A network connecting routers
  • D: A desktop computer
View Answer
C

Q139: What does WAN stand for in networking?
  • A: Wide Access Network
  • B: Wide Area Network
  • C: Wireless Access Network
  • D: Wireless Area Network
View Answer
B

Q140: A WAN can span which geographical area?
  • A: A building
  • B: A city
  • C: A country
  • D: All of these
View Answer
D

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