Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q1601: Which technique solves the problem of one-to-one communication in a network?
- A: Routing
- B: Switching
- C: Encoding
- D: Decoding
View Answer
B
Q1602: A switched network consists of ______.
- A: servers and routers
- B: switches only
- C: switches and routers
- D: satellites
View Answer
C
Q1603: Fill in the blank: ______ helps in connecting devices so that any device can communicate with another device.
- A: Buffering
- B: Modulation
- C: Switching
- D: Cabling
View Answer
C
Q1604: Switched networks operate through a series of ______.
- A: servers
- B: nodes
- C: satellites
- D: switches
View Answer
D
Q1605: Which of the following is a key feature of a switched network?
- A: Only one device can transmit at a time
- B: Data packets are broadcast randomly
- C: Devices are directly connected through a series of switches
- D: All devices are wireless
View Answer
C
Q1606: What makes switching important in networks?
- A: It reduces storage
- B: It enables fast processing
- C: It allows one-to-one communication
- D: It blocks all traffic
View Answer
C
Q1607: Fill in the blank: In a switched network, data is forwarded through ______.
- A: cables only
- B: a series of switches
- C: random wireless routers
- D: cloud routers
View Answer
B
Q1608: Which of the following is NOT part of a switched network?
- A: Switches
- B: Devices
- C: Firewalls
- D: Unconnected modems
View Answer
D
Q1609: What is the main role of switches in a network?
- A: Store data
- B: Route data
- C: Transmit light
- D: Connect devices
View Answer
B
Q1610: Switching in networking ensures ______.
- A: data encryption
- B: data corruption
- C: point-to-point communication
- D: device isolation
View Answer
C