Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q1031: The source host reduces datagram size when it receives:
- A: ICMP echo reply
- B: ICMP fragmentation required
- C: ICMP destination unreachable
- D: ICMP source quench
View Answer
B
Q1032: ICMP fragmentation required message is part of which ICMP message category?
- A: Error messages
- B: Informational messages
- C: Warning messages
- D: Acknowledgment messages
View Answer
A
Q1033: Which of the following is NOT a use of ICMP?
- A: Error reporting
- B: Route discovery
- C: Path MTU discovery
- D: Data encryption
View Answer
D
Q1034: ICMP time exceeded message is used during:
- A: Path MTU discovery
- B: Route tracing
- C: Reachability testing
- D: Fragmentation
View Answer
B
Q1035: The TTL field in IP datagrams stands for:
- A: Time to live
- B: Time to listen
- C: Transport layer timeout
- D: Transmission time limit
View Answer
A
Q1036: An ICMP echo request message triggers which response?
- A: No response
- B: ICMP echo reply
- C: ICMP destination unreachable
- D: ICMP redirect
View Answer
B
Q1037: IP provides communication between ________.
- A: Applications
- B: Computers
- C: Protocols
- D: Networks
View Answer
B
Q1038: Transport protocols provide ________ communication.
- A: Computer-to-computer
- B: Application-to-application
- C: Router-to-router
- D: Link-to-link
View Answer
B
Q1039: UDP is part of which protocol suite?
- A: TCP/IP
- B: HTTP
- C: FTP
- D: SNMP
View Answer
A
Q1040: UDP provides ________ delivery service.
- A: Guaranteed
- B: Best-effort
- C: Sequenced
- D: Connection-oriented
View Answer
B