Digital Arithmetic Operations and Circuits - Technical MCQs

Q1:

–910 represented in eight-bit two's-complement notation is ________.

A 11110111

B 11111001

C 11110110

D 01111101

ANS:A - 11110111

9 ==> 0000 1001.

After 2's Complement
1111 0111 ==> -9.