Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q461: LAN signal strength decreases because ________.
- A: bandwidth increases
- B: cable cost drops
- C: copper wires weaken signals
- D: signal type changes
View Answer
C
Q462: A bridge only forwards frames when ________.
- A: the source is unknown
- B: the frame is error-free
- C: it receives power
- D: it is configured manually
View Answer
B
Q463: LAN extension using fiber modem can cover distance of ________.
- A: 100 meters
- B: 1 kilometer
- C: several kilometers
- D: only same building
View Answer
C
Q464: Ethernet standard allows a maximum of ________ repeaters between two stations.
- A: 2
- B: 3
- C: 4
- D: 6
View Answer
C
Q465: What state is a bridge in when it has no address list at boot time?
- A: Start state
- B: Steady state
- C: Stable state
- D: Transit state
View Answer
A
Q466: In steady state, a bridge can ______.
- A: ignore all traffic
- B: block all frames
- C: allow simultaneous segment use
- D: forward all traffic blindly
View Answer
C
Q467: Why do we install bridges in LAN design?
- A: To increase delay
- B: To divide LAN and improve performance
- C: To replace routers
- D: To remove switches
View Answer
B
Q468: When two computers frequently contact each other, they should be placed on the ______ segment.
- A: same
- B: different
- C: bridge
- D: dedicated
View Answer
A
Q469: A pair of fiber modems and optical fiber can connect LANs located in ______.
- A: the same rack
- B: separate buildings
- C: single system
- D: private clouds
View Answer
B
Q470: One advantage of using bridges between buildings is ______.
- A: low cost of wireless
- B: extensive rewiring
- C: required maintenance is high
- D: traffic on one building doesn’t affect the other
View Answer
D