The Excess-3 decimal code is a self-complementing code because
A. The binary sum of a code and its 9’s complement is equal to 9.
B. It is a weighted code.
C. Complement can be generated by inverting each bit pattern.
D. The binary sum of a code and its 10’s complement is equal to 9.
Answer:A
The Excess-3 decimal code is a self-complementing code because
A. The binary sum of a code and its 9’s complement is equal to 9. B. It is a weighted code. C. Complement can be generated by inverting each bit pattern. D. The binary sum of a code and its 10’s complement is equal to 9.