Q.

Decimal digit in BCD can be represented by

A. 1 input line
B. 2 input lines
C. 3 input lines
D. 4 input lines
Answer» D. 4 input lines
Explanation: binary-coded decimal (bcd) is a class of binary encodings of decimal numbers where each decimal digit is represented by a fixed number of bits, usually four or eight. decimal digit in bcd can be represented by 4 input lines. since it is constructed with 4-bits.
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