The sign magnitude representation of -1 is __
A. 0001
B. 1110
C. 1000
D. 1001
Answer:D
The sign magnitude representation of -1 is __
A. 0001 B. 1110 C. 1000 D. 1001
Explanation: The first leftmost bit i.e. the most significant bit in the sign magnitude represents if the number is positive or negative. If the MSB is 1, the number is negative else if it is 0, the number is positive. Here, +1=0001 and for -1=1001.