1.

In serial data transmission, every byte of data is padded with a 0 in the beginning and one or two 1 s at the end of byte because

A. Receiver is to be synchronized for byte reception
B. Receiver recovers lost 0 and 1 s from these padded bits
C. Padded bits are useful in parity computation
D. None of these
Answer» B. Receiver recovers lost 0 and 1 s from these padded bits


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