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Computer Networks
Data Link Layer
Q
Header of a frame generally contains ______________
AA. Synchronization bytes
BB. Addresses
CC. Frame identifier
DD. All of the mentioned
Correct Answer:
D. D. All of the mentioned
Explanation:
In a frame, the header is a part of the data that contains all the required information about the transmission of the file. It contains information like synchronization bytes, addresses, frame identifier etc. It also contains error control information for reducing the errors in the transmitted frames.
