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Computer Networks MCQs with Answers

Practice important Computer Networks MCQs with answers and explanations.

Multiple Choice Questions

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Q581: SMDS provides ________ service.
  • A: Connectionless
  • B: Connection-oriented
  • C: Encrypted
  • D: Firewall
View Answer
A

Q582: In SMDS, stations can send information to ________.
  • A: All networks
  • B: Any station on the cloud
  • C: Only specific addresses
  • D: Only routers
View Answer
B

Q583: ATM uses ________.
  • A: Variable-length packets
  • B: Small, fixed-size cells
  • C: Encrypted data packets
  • D: MAC-based frames
View Answer
B

Q584: The size of an ATM data cell is ________ octets.
  • A: 32
  • B: 64
  • C: 48
  • D: 128
View Answer
C

Q585: ATM was designed for ________.
  • A: Only data
  • B: Only voice
  • C: Only video
  • D: Voice, video, and data
View Answer
D

Q586: ATM has ________ jitter and ________ capacity.
  • A: Low, high
  • B: High, low
  • C: Medium, low
  • D: None of these
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A

Q587: ATM header size is ________.
  • A: 4 octets
  • B: 6 octets
  • C: 5 octets
  • D: 8 octets
View Answer
C

Q588: Routing table updates in dynamic routing happen ________.
  • A: Only once
  • B: Manually
  • C: Automatically with updates
  • D: At shutdown
View Answer
C

Q589: Which WAN technology was designed to handle all media types (voice, video, data)?
  • A: X.25
  • B: SMDS
  • C: ATM
  • D: ARPANET
View Answer
C

Q590: Routing tables help in determining the ________.
  • A: Next hop
  • B: Access time
  • C: Encryption method
  • D: Packet size
View Answer
A

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