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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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