Q1.11

MCQ1 mark, −0.25

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 $'0'$ s and $'1'$ s from these padded bits

(C)

padded bits are useful in parity computation

(D)

none of the above

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