Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q2851: Which development made Ethernet more scalable and reduced collisions?
- A: Half-Duplex Ethernet
- B: Switched Ethernet
- C: Wireless Ethernet
- D: Shared Ethernet
View Answer
B
Q2852: Switched Ethernet helped reduce _______ in the network.
- A: data speed
- B: collision domains
- C: latency
- D: IP addresses
View Answer
B
Q2853: Fill in the blank: _______ Ethernet provides a dedicated connection between devices and the switch.
- A: Full-Duplex
- B: Switched
- C: Half-Duplex
- D: Bridged
View Answer
B
Q2854: What does Full-Duplex Ethernet eliminate?
- A: Transmission speed
- B: Collision detection
- C: Broadcasting error
- D: Carrier sensing
View Answer
B
Q2855: Which type of Ethernet allows simultaneous data sending and receiving?
- A: Standard Ethernet
- B: Switched Ethernet
- C: Full-Duplex Ethernet
- D: Bridged Ethernet
View Answer
C
Q2856: Fill in the blank: In Full-Duplex Ethernet, devices can transmit and receive data at the _______ time.
- A: same
- B: different
- C: random
- D: alternate
View Answer
A
Q2857: The shift from shared Ethernet to Switched Ethernet helped in:
- A: reducing transmission speed
- B: improving signal attenuation
- C: increasing collision domains
- D: eliminating collisions
View Answer
D
Q2858: Full-Duplex Ethernet does not use CSMA/CD because:
- A: Collision is expected
- B: Transmission is asynchronous
- C: It does not use switches
- D: Collision never occurs in full-duplex
View Answer
D
Q2859: What was the major advantage of evolving to Full-Duplex Ethernet?
- A: Slower data rate
- B: Improved error detection
- C: Elimination of collisions
- D: Smaller frame size
View Answer
C
Q2860: Which of the following Ethernet types eliminates the need for collision detection?
- A: Half-Duplex Ethernet
- B: Coaxial Ethernet
- C: Full-Duplex Ethernet
- D: Switched Half-Duplex Ethernet
View Answer
C