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This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A number greater than 32 would require a minimum of how may bits in binary representation? |
| A. | 5 |
| B. | 6 |
| C. | 4 |
| D. | 10 |
| Answer» C. 4 | |
| 2. |
The binary number 100110 in octal is represented by _______________ |
| A. | 45 |
| B. | 10012 |
| C. | 46 |
| D. | 58 |
| Answer» D. 58 | |
| 3. |
For some base r, the digits which are allowed in its representation are? |
| A. | Digits from 1 to r |
| B. | Digits from 0 to r-1 |
| C. | Digits from 1 to r-1 |
| D. | None of the mentioned |
| Answer» C. Digits from 1 to r-1 | |
| 4. |
Octal number may contain digits from 1 to 8. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
F in hexadecimal representation is equivalent to 9 in decimal. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Decimal 13 in base 8 can be represented as _________ |
| A. | 15 |
| B. | 12 |
| C. | 22 |
| D. | None of the mentioned |
| Answer» B. 12 | |
| 7. |
Decimal equivalent of binary number 1010 is? |
| A. | 11 |
| B. | A |
| C. | 10 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
Hexadecimal number equivalent of decimal 10 is? |
| A. | 10 |
| B. | A |
| C. | F |
| D. | None of the mentioned |
| Answer» C. F | |
| 9. |
Which of the number is not allowed in Octal representation of a number? |
| A. | 0 |
| B. | 4 |
| C. | 8 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
Which of the number is not allowed in Binary representation of a number? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 11. |
THE_BINARY_NUMBER_100110_IN_OCTAL_IS_REPRSENTED_BY?$ |
| A. | 45 |
| B. | 10012 |
| C. | 46 |
| D. | 58 |
| Answer» D. 58 | |
| 12. |
A_number_greater_than_32_would_require_minimum_of_how_may_bits_in_binary_representation:$ |
| A. | 5 |
| B. | 6 |
| C. | 4 |
| D. | 10 |
| Answer» C. 4 | |
| 13. |
For some base r, the digits which are allowed in its representaion are? |
| A. | Digits from 1 to r |
| B. | Digits from 0 to r-1 |
| C. | Digits from 1 to r-1 |
| D. | None of the mentioned |
| Answer» C. Digits from 1 to r-1 | |
| 14. |
Octal number may contains digits from 1 to 8. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
Decimal 13 in base 8 can be represented as : |
| A. | 15 |
| B. | 12 |
| C. | 22 |
| D. | None of the mentioned |
| Answer» B. 12 | |
| 16. |
Decimal equivalent of binary number 1010 is: |
| A. | 11 |
| B. | A |
| C. | 10 |
| D. | None of the mentioned. |
| Answer» D. None of the mentioned. | |
| 17. |
Hexadecimal number equivalent of decimal 10 is: |
| A. | 10 |
| B. | A |
| C. | F |
| D. | None of the mentioned. |
| Answer» C. F | |
| 18. |
Which of the number is not allowed in Octal representation of a number: |
| A. | 0 |
| B. | 4 |
| C. | 8 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 19. |
Which of the number is not allowed in Binary representation of a number: |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |