

MCQOPTIONS
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1. |
When a node has a packet to send, it listens for traffic on the channel. |
A. | if the channel is free, it initially sends message, cts. |
B. | if the channel is free, it initially waits for message, cts. |
C. | if the channel is free, it initially sends message, rts. |
D. | if the channel is free, it initially waits for message, rts. |
Answer» D. if the channel is free, it initially waits for message, rts. | |