Nokia
4A0-100 · Question #180
Which of the following is true of Ethernet half-duplex transmission?
The correct answer is B. Half-duplex transmission is only 30-40% efficient because of collisions. See the full explanation below for the reasoning.
Data Link Protocols
Question
Which of the following is true of Ethernet half-duplex transmission?
Options
- AHalf-duplex transmission is less efficient because the frame MTU is smaller.
- BHalf-duplex transmission is only 30-40% efficient because of collisions.
- CEthernet switches support half-duplex transmission only.
- DAll of the above.
How the community answered
(21 responses)- A5% (1)
- B81% (17)
- C10% (2)
- D5% (1)
Topics
#half-duplex#CSMA/CD#collisions#Ethernet efficiency
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