MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
Express the decimal format of the signed binary number (10010)2 . |
| A. | 2 |
| B. | 12 |
| C. | -12 |
| D. | -2 |
| Answer» E. | |
| 2. |
Convert (5401)8 to hexadecimal. |
| A. | A01 |
| B. | A02 |
| C. | B01 |
| D. | C01 |
| Answer» D. C01 | |
| 3. |
The 1’s complement of 0.101 is _________________ |
| A. | 1.01 |
| B. | 0.010 |
| C. | 0.101 |
| D. | 1.101 |
| Answer» B. 0.010 | |
| 4. |
Octal subtraction of (232)8 from (417)8 will give ______________ |
| A. | 165 |
| B. | 185 |
| C. | 815 |
| D. | 516 |
| Answer» B. 185 | |
| 5. |
The octal equivalent of the binary number (0010010100)2 is ______________ |
| A. | 422 |
| B. | 242 |
| C. | 224 |
| D. | 226 |
| Answer» D. 226 | |
| 6. |
Convert (22)8 into its corresponding decimal number. |
| A. | 28 |
| B. | 18 |
| C. | 81 |
| D. | 82 |
| Answer» C. 81 | |
| 7. |
The binary number 111 in octal format is ________________ |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 5 |
| Answer» C. 8 | |
| 8. |
CONVERT_(5401)8_TO_HEXADECIMAL.?$ |
| A. | A01 |
| B. | A02 |
| C. | B01 |
| D. | C01 |
| Answer» D. C01 | |
| 9. |
Express_the_decimal_format_of_the_signed_binary_number_(10010)2_.$ |
| A. | 2 |
| B. | 12 |
| C. | -12 |
| D. | -2 |
| Answer» E. | |
| 10. |
The 1’s complement of 0.101 is ________________?# |
| A. | 1.010 |
| B. | 0.010 |
| C. | 0.101 |
| D. | 1.101 |
| Answer» B. 0.010 | |
| 11. |
Octal subtraction of (232)8 from (417)8 will give ______________ |
| A. | 165 |
| B. | 185 |
| C. | 815 |
| D. | 516 |
| Answer» B. 185 | |
| 12. |
The octal equivalent of the binary number (0010010100)2 is ______________ |
| A. | 422 |
| B. | 242 |
| C. | 224 |
| D. | 226 |
| Answer» D. 226 | |
| 13. |
Convert (22)8 into its corresponding decimal number. |
| A. | 28 |
| B. | 18 |
| C. | 81 |
| D. | 82 |
| Answer» C. 81 | |
| 14. |
The binary number 111 in octal format is ________________ |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 5 |
| Answer» C. 8 | |
| 15. |
The maximum number of bits sufficient to represent an octal number in binary is _______ |
| A. | 4 |
| B. | 3 |
| C. | 7 |
| D. | 8 |
| Answer» C. 7 | |
| 16. |
In a number system, each position of a digit represents a specific power of the base. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 17. |
What could be the maximum value of a single digit in an octal number system? |
| A. | 8 |
| B. | 7 |
| C. | 6 |
| D. | 5 |
| Answer» C. 6 | |