Question

In a stop-and-wait ARQ system, the transmitting terminal

a.

waits for positive or negative acknowled-gement from the receiving terminal after sending a block

b.

sends another block if positive acknowledge is received through ACK character

c.

resends the previous block if negative acknowledgement is received through a NAK character

d.

does not wait for acknowledgement after sending a block

Answer: (d).does not wait for acknowledgement after sending a block

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Q. In a stop-and-wait ARQ system, the transmitting terminal

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