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Q. |
Most packet switches use this principle |
A. | stop and wait |
B. | store and forward |
C. | store and wait |
D. | stop and forward |
Answer» 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. |
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