Computer Networks MCQs with Answers

Practice important Computer Networks MCQs with answers and explanations.

Multiple Choice Questions

Q1: What is a network primarily used for?
  • A: Connecting printers only
  • B: Connecting computers using various transmission technologies
  • C: Only storing data
  • D: None of the above
View Answer
B

Q2: What does the Internet connect?
  • A: Only nearby computers
  • B: Networks connected by switches
  • C: Networks connected by routers
  • D: Only mobile networks
View Answer
C

Q3: Which of the following is a classification of computer networks by size?
  • A: Star and Ring
  • B: Mobile and Fixed
  • C: LAN and WAN
  • D: Point-to-Point and Broadcast
View Answer
C

Q4: Which type of network covers a small geographical area such as a room or building?
  • A: MAN
  • B: PAN
  • C: LAN
  • D: WAN
View Answer
C

Q5: Which network is used to connect computers across cities or countries?
  • A: LAN
  • B: WAN
  • C: Wireless
  • D: PAN
View Answer
B

Q6: In star topology, all devices are connected to a ______.
  • A: Router
  • B: Firewall
  • C: Central hub
  • D: Modem
View Answer
C

Q7: In tree topology, computers are arranged in a structure that resembles a ______.
  • A: Bus
  • B: Ring
  • C: Tree
  • D: Star
View Answer
C

Q8: Which topology uses satellites or radio waves for communication?
  • A: Point-to-Point
  • B: Tree
  • C: Satellite/Radio
  • D: Ring
View Answer
C

Q9: In ring topology, each computer is connected to the next in a ______.
  • A: Tree
  • B: Bus
  • C: Star
  • D: Circle
View Answer
D

Q10: Which of the following is a transmission medium in networking?
  • A: HDMI
  • B: Copper wire
  • C: VGA
  • D: USB
View Answer
B

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