Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q291: What does a receiver do when it gets closely spaced requests?
- A: Ignores all
- B: Selects one and sends response
- C: Sends error message
- D: Waits for retry
View Answer
B
Q292: What LAN technology was invented by Apple?
- A: Ethernet
- B: Token Ring
- C: Local Talk
- D: Wi-Fi
View Answer
C
Q293: What is the speed of Local Talk?
- A: 100Mbps
- B: 2Mbps
- C: 11Mbps
- D: 230.4Kbps
View Answer
D
Q294: Which topology does Token Ring use?
- A: Bus
- B: Ring
- C: Star
- D: Tree
View Answer
B
Q295: What is passed in Token Ring to allow transmission?
- A: Message
- B: Signal
- C: Frame
- D: Token
View Answer
D
Q296: What ensures only one computer transmits at a time in Token Ring?
- A: Token
- B: Carrier sense
- C: Collision avoidance
- D: Priority bits
View Answer
A
Q297: How does a computer use the token in Token Ring?
- A: Encrypts it
- B: Discards it
- C: Sends it on ring after transmission
- D: Stores it in buffer
View Answer
C
Q298: What happens if no computer is ready to transmit in Token Ring?
- A: Token is lost
- B: Token circulates around the ring
- C: Token is stored
- D: Token is regenerated
View Answer
B
Q299: What is the maximum speed of IBM Token Ring?
- A: 4Mbps
- B: 8Mbps
- C: 16Mbps
- D: 32Mbps
View Answer
C
Q300: Which technology uses fiber optics and 100Mbps speed?
- A: Local Talk
- B: Wi-Fi
- C: Ethernet
- D: FDDI
View Answer
D