Question

What is decimal -1 as a 5 bit 2's complement number?

a. 10001

b. 10010

c. 11110

d. 11111

e. None of the above

Answer 1

d. 11111

For instance, the decimal number 27 is spoken to as 0011 011 and – 27 by 1100 101 When a number is added to its negative, all registers are vacant.

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