Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q981: Who is responsible for fragmentation in IPv6?
- A: Intermediate routers
- B: Destination
- C: Source
- D: All routers
View Answer
C
Q982: Routers in IPv6 _______ datagrams larger than the network MTU.
- A: Fragment
- B: Drop
- C: Forward
- D: Compress
View Answer
B
Q983: The smallest MTU on any network between source and destination is called ________.
- A: Path MTU
- B: Network MTU
- C: Fragment MTU
- D: Packet MTU
View Answer
A
Q984: Path MTU discovery involves the source sending ________ messages of various sizes.
- A: Fragmentation
- B: Probe
- C: Error
- D: ACK
View Answer
B
Q985: IPv6's use of multiple headers provides which advantage?
- A: Efficiency
- B: Flexibility
- C: Both efficiency and flexibility
- D: No advantage
View Answer
C
Q986: IPv6 addresses are how many bits long?
- A: 64 bits
- B: 32 bits
- C: 128 bits
- D: 256 bits
View Answer
C
Q987: IPv6 addressing includes which two parts?
- A: Network prefix and host suffix
- B: Subnet and host
- C: MAC and IP
- D: Domain and subnet
View Answer
A
Q988: Which of the following is NOT a type of IPv6 address?
- A: Unicast
- B: Multicast
- C: Cluster
- D: Broadcast
View Answer
D
Q989: Unicast IPv6 address is used for:
- A: Multiple destinations
- B: Single destination
- C: Network-wide communication
- D: Cluster communication
View Answer
B
Q990: Multicast IPv6 address is used for:
- A: Single destination
- B: Multiple destinations
- C: Cluster communication
- D: Only local network
View Answer
B