In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender.
A)5
B)6
C)7
D)any of the above

Name: In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender. A)5 B)6 C)7 D)any of the above
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Question

Quizplus · Accepted Answer

In Go-Back-N ARQ, the receiver sends an ACK for the next expected frame. Since frames 4, 5, and 6 are received successfully, the next expected frame is 7, so the receiver sends an ACK for frame 7.

In Go-Back-N ARQ, If Frames 4, 5, and 6 Are