The 2’s complement of 15 is __
A. 0000
B. 0001
C. 0010
D. 0100
Answer:B
The 2’s complement of 15 is __
A. 0000 B. 0001 C. 0010 D. 0100
Explanation: 2’s complement is obtained by adding 1 to the 1’s complement of the number. Here, Binary of 15 = 1111 1’s complement of 15= 0000 2’s complement of 15= 0000+1=0001