Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q451: A bridge discards ________ frames.
- A: valid
- B: collided
- C: personal
- D: unicast
View Answer
B
Q452: A bridge can forward ________ frames.
- A: collided
- B: broadcast
- C: random
- D: none
View Answer
B
Q453: A bridge maintains a list of ________ addresses per segment.
- A: logical
- B: IP
- C: physical
- D: multicast
View Answer
C
Q454: A bridge identifies segments of destination computers based on ________.
- A: IP addresses
- B: MAC addresses
- C: frame formats
- D: headers
View Answer
B
Q455: Most modern bridges are ________ bridges.
- A: non-learning
- B: self-learning
- C: fixed
- D: cloud
View Answer
B
Q456: Self-learning bridges extract source addresses from ________.
- A: data
- B: field
- C: header
- D: frame header
View Answer
D
Q457: Bridges can extend a LAN without violating ________.
- A: security rules
- B: engineering constraints
- C: cost limit
- D: software licenses
View Answer
B
Q458: The use of repeaters in LANs can lead to retransmission of ________.
- A: digital images
- B: only correct frames
- C: collisions and errors
- D: special packets
View Answer
C
Q459: One repeater ________ the maximum cable length.
- A: cuts in half
- B: doubles
- C: triples
- D: has no effect
View Answer
B
Q460: LANs are typically designed to operate within ________.
- A: multiple cities
- B: the same building
- C: the whole country
- D: the entire globe
View Answer
B