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Computer Networks
Packet Circuit Switching
Q
Most packet switches use this principle ____________
AA. Stop and wait
BB. Store and forward
CC. Store and wait
DD. Stop and forward
Correct Answer:
B. B. Store and forward
Explanation:
The packet switch will not transmit the first bit to outbound link until it receives the entire packet. If the entire packet is not received and the time-out period expires, the packet switch will inform the sender to resend the part of packet or the entire packet based on the algorithm being used.
