Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q721: The system that enables stream and message interfaces is a ______ network.
- A: Connection-oriented
- B: Connectionless
- C: Public
- D: Switched
View Answer
A
Q722: The connection identifier in ATM includes ______ and VCI.
- A: VPN
- B: VLAN
- C: VPI
- D: MAC
View Answer
C
Q723: Which of the following is an advantage of connection-oriented service?
- A: Higher latency
- B: Less reliable
- C: Immediate problem detection
- D: Lower cost
View Answer
C
Q724: The primary benefit of connectionless service is ______.
- A: Better error detection
- B: Lower overhead
- C: Faster connection
- D: Higher security
View Answer
B
Q725: ARPANET uses ______ service externally.
- A: Connection-oriented
- B: Connectionless
- C: Both
- D: Message-based
View Answer
B
Q726: Each data item in a connectionless service is delivered ______.
- A: With handshake
- B: As a session
- C: Individually
- D: Only if reliable
View Answer
C
Q727: Permanent virtual circuits were originally ______.
- A: Configured via software
- B: Configured via firewall
- C: Hardwired
- D: Temporarily used
View Answer
C
Q728: VPN systems use encryption to guarantee ______.
- A: Integrity
- B: Tunnel access
- C: Absolute privacy
- D: Priority queues
View Answer
C
Q729: To allow full duplex in connection-oriented systems, you need ______.
- A: One channel
- B: Two connections
- C: Three routers
- D: One firewall
View Answer
B
Q730: Which of the following is a key metric for measuring network performance?
- A: Latency
- B: Throughput
- C: Delay
- D: Bandwidth
View Answer
B