Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q901: Class A address mask is ________.
- A: 255.0.0.0
- B: 255.255.0.0
- C: 255.255.255.0
- D: 255.255.255.255
View Answer
A
Q902: To identify a destination network, the network applies the ________ to the destination address.
- A: Address mask
- B: Subnet mask
- C: Prefix
- D: Suffix
View Answer
A
Q903: The expression "if ((Mask[i] & D) == Dest[i])" is used to check the ________.
- A: Destination network
- B: Source IP
- C: Subnet
- D: Next hop
View Answer
A
Q904: In IP datagram forwarding, the next-hop address is stored in the ________.
- A: Routing table
- B: IP datagram header
- C: Transport header
- D: Application header
View Answer
A
Q905: IP provides a ________ delivery service similar to LAN.
- A: Guaranteed
- B: Best-effort
- C: Real-time
- D: Secure
View Answer
B
Q906: IP does NOT guarantee prevention of ________.
- A: Duplicate datagrams
- B: Delayed delivery
- C: Out-of-order delivery
- D: All of the above
View Answer
D
Q907: The layer responsible for providing reliable delivery on top of IP is the ________.
- A: Network
- B: Transport
- C: Application
- D: Data Link
View Answer
B
Q908: IP focuses primarily on ________.
- A: Datagram delivery
- B: Error correction
- C: Reliable transmission
- D: Packet ordering
View Answer
A
Q909: The application layer is ________ interested in differentiating delivery problems at intermediate routers.
- A: Highly
- B: Not
- C: Moderately
- D: Somewhat
View Answer
B
Q910: The data area in IP datagram is generally ________ than the header area.
- A: Smaller
- B: Larger
- C: Equal
- D: None of these
View Answer
B