35. The 2's complement of a binary no. is obtained by adding.....to its 1's complement. A.0 B.1 C.10 D.12 E.None of the above
Option B Solution: Two's complement of a binary number is obtained by adding one to the one's complement of a binary number i.e. 1's complement + 1. One's complement of a binary number is obtained by reversing the digits of the binary number i.e. transforming 1 with 0 and 0 with 1.