Arithmetic Operations Multiple Questions and Answers.




1.Which method/s of representation of numbers occupies a large amount of memory than others?
A. 1’s & 2’s compliment
B. 2’s complement
C. 1’s complement
D. Sign-magnitude

2.Which representation is most efficient to perform arithmetic operations on the numbers?
A. Sign-magnitude
B. 2’S complement
C. 1’s complement
D. None of above

3.Which method of representation has two representations for ‘0’?
A. 1’s complement
B. 2’s complement
C. Sign-magnitude
D. None of above

4.When we perform subtraction on -7 and 1 the answer in 2’s complement form is?
A. 1000
B. 0110
C. 1110
D. 1010

5.When we perform subtraction on -7 and -5 the answer in 2’s complement form is?
A. 0010
B. 1010
C. 1110
D. 11110

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