MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Fundamentals knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The possible number of bit patterns with 8 bits ________________ |
| A. | 128 |
| B. | 8 |
| C. | 24 |
| D. | 256 |
| Answer» E. | |
| 2. |
If m is the 2’s complement and n is the binary number, then ______________ |
| A. | m=n’ |
| B. | m=n’+1 |
| C. | m=n’-1 |
| D. | m=n |
| Answer» C. m=n’-1 | |
| 3. |
Single Precision format comprises of _________ bits. |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» E. | |
| 4. |
In both signed magnitude and 2’s complement , positive and negative numbers are separated using ______________ |
| A. | LSB |
| B. | MSB |
| C. | 0 |
| D. | 1 |
| Answer» C. 0 | |
| 5. |
If you are given a word of size n bits, the range of 2’s complement of binary numbers is ________ |
| A. | -2n+1 to +2n+1 |
| B. | -2n-1 to +2n-1 |
| C. | -2n-1 to +2n+1 |
| D. | -2n-1 to +2n-1-1 |
| Answer» E. | |
| 6. |
The sign magnitude representation of -9 is ___________ |
| A. | 00001001 |
| B. | 11111001 |
| C. | 10001001 |
| D. | 11001 |
| Answer» D. 11001 | |
| 7. |
The binary number 111 in its 2’s complement form is ____________ |
| A. | 010 |
| B. | 001 |
| C. | 000 |
| D. | 111 |
| Answer» C. 000 | |
| 8. |
The 1’s complement of 1 in 4 bits is __________ |
| A. | 0001 |
| B. | 0 |
| C. | 1001 |
| D. | 1110 |
| Answer» E. | |
| 9. |
IF_M_IS_THE_2‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_COMPLEMENT_AND_N_IS_THE_BINARY_NUMBER,_THEN_______________?$# |
| A. | m=n’ |
| B. | m=n’+1 |
| C. | m=n’-1 |
| D. | m=n |
| Answer» C. m=n‚Äö√Ñ√∂‚àö√ë‚àö¬•-1 | |
| 10. |
The_possible_number_of_bit_patterns_with_8_bits_________________$ |
| A. | 128 |
| B. | 8 |
| C. | 24 |
| D. | 256 |
| Answer» E. | |
| 11. |
Single Precision format comprises of _________ bits? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» E. | |
| 12. |
In both signed magnitude and 2’s complement , positive and negative numbers are separated using ______________$ |
| A. | LSB |
| B. | MSB |
| C. | 0 |
| D. | 1 |
| Answer» C. 0 | |
| 13. |
If you are given a word of size n bits, the range of 2’s complement of binary numbers is ________$ |
| A. | -2<sup>n+1</sup> to +2<sup>n+1</sup> |
| B. | -2<sup>n-1</sup> to +2<sup>n-1</sup> |
| C. | -2<sup>n-1</sup> to +2<sup>n+1</sup> |
| D. | -2<sup>n-1</sup> to +2<sup>n-1</sup>-1 |
| Answer» E. | |
| 14. |
The sign magnitude representation of -9 is ___________ |
| A. | 00001001 |
| B. | 11111001 |
| C. | 10001001 |
| D. | 11001 |
| Answer» D. 11001 | |
| 15. |
The binary number 111 in its 2’s complement form is ____________$ |
| A. | 010 |
| B. | 001 |
| C. | 000 |
| D. | 111 |
| Answer» C. 000 | |
| 16. |
The 1’s complement of 1 in 4 bits is __________$ |
| A. | 0001 |
| B. | 0 |
| C. | 1001 |
| D. | 1110 |
| Answer» E. | |
| 17. |
The additive inverse of a number is the number which when added to the original number gives 1 as a result. |
| A. | True |
| B. | False |
| Answer» C. | |
| 18. |
__________________ is a straightforward method of representing positive and negative numbers. |
| A. | Radix |
| B. | Complement |
| C. | Sign Magnitude |
| D. | Encode |
| Answer» D. Encode | |