MCQs City stays free thanks to ads. Please turn off your ad blocker for this site so content and features keep working.
Computer Networks
Data Link Layer
Q
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called ____________
AA. Piggybacking
BB. Cyclic redundancy check
CC. Fletcher’s checksum
DD. Parity check
Correct Answer:
A. A. Piggybacking
Explanation:
Piggybacking is a technique in which the acknowledgment is temporarily delayed so as to be hooked with the next outgoing data frame. It saves a lot of channel bandwidth as in non-piggybacking system, some bandwidth is reserved for acknowledgement.
