Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q741: Which of the following affects the delay in a network?
- A: Number of users
- B: Packet headers
- C: Queuing at switches
- D: Signal strength
View Answer
C
Q742: The delay throughput product is calculated by
- A: Throughput divided by delay
- B: Delay multiplied by effective throughput
- C: Total bandwidth used
- D: Average of delay and speed
View Answer
B
Q743: What does delay-throughput product measure?
- A: Amount of lost data
- B: Network traffic level
- C: Amount of data in network
- D: Speed of link
View Answer
C
Q744: A fast network with long delay time can
- A: Store more queues
- B: Process fewer packets
- C: Generate small data
- D: Send large data before receiving the first bit
View Answer
D
Q745: The difference in delay for different packets is called
- A: Latency
- B: Jitter
- C: Propagation
- D: Error
View Answer
B
Q746: A network with zero jitter delivers each packet in
- A: Variable time
- B: Same time
- C: Short bursts
- D: Random intervals
View Answer
B
Q747: Jitter in networking refers to
- A: Time between packets
- B: Delay variation
- C: Data speed
- D: Packet size
View Answer
B
Q748: Effective throughput is reduced due to
- A: Packet headers
- B: Large packets
- C: High speed
- D: Encryption
View Answer
A
Q749: Higher traffic in a network leads to
- A: Lower jitter
- B: Reduced delay
- C: Higher delay
- D: Faster transmission
View Answer
C
Q750: The time a hub or switch takes to forward data is called
- A: Queuing delay
- B: Switching delay
- C: Access delay
- D: Propagation delay
View Answer
B