Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q601: In ATM, what do VPI and VCI fields represent?
- A: Packet size and delay
- B: Source and destination addresses
- C: Destination path and channel
- D: Protocol and bandwidth
View Answer
C
Q602: What is the size of the VPI in bits?
- A: 4 bits
- B: 8 bits
- C: 16 bits
- D: 24 bits
View Answer
B
Q603: How many bits are allocated to the VCI in ATM?
- A: 8 bits
- B: 12 bits
- C: 16 bits
- D: 24 bits
View Answer
C
Q604: The 24-bit VPI/VCI pair is generally treated as ________ by computers.
- A: a cell type
- B: a packet header
- C: a connection identifier
- D: a CRC checksum
View Answer
C
Q605: Which term is used for variance in transmission delay in networks?
- A: Latency
- B: Ping
- C: Time-to-live
- D: Jitter
View Answer
D
Q606: Jitter is significant in which type of services?
- A: Voice
- B: Video
- C: Data
- D: All of the above
View Answer
D
Q607: Which type of network issue can echo cancellation help reduce?
- A: Latency
- B: Jitter
- C: Overhead
- D: Packet loss
View Answer
B
Q608: ATM is designed to combine the goals of which networks?
- A: LANs only
- B: WANs only
- C: LANs and WANs
- D: Cellular networks
View Answer
C
Q609: ATM provides guaranteed service when ________.
- A: Latency is high
- B: Network is idle
- C: Appropriate
- D: Low cost is not needed
View Answer
C
Q610: LANs and WANs differ primarily in their ________.
- A: IP versions
- B: Speed
- C: Base technologies
- D: Payload sizes
View Answer
C