Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet? 1. Half-duplex Ethernet operates in a shared collision domain. 2. Half-duplex Ethernet operates in a private collision domain. 3. Half-duplex Ethernet has higher effective throughput. 4. Half-duplex Ethernet has lower effective throughput.

Which of the following are unique characteristics of half-duplex Ether

1.	Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet? 1. Half-duplex Ethernet operates in a shared collision domain. 2. Half-duplex Ethernet operates in a private collision domain. 3. Half-duplex Ethernet has higher effective throughput. 4. Half-duplex Ethernet has lower effective throughput.
A.	2 only
B.	1,2 and 3
C.	1 and 4
D.	4 only
Answer» D. 4 only