MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your RRB Junior Engineer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How many symbols are used in the hexadecimal number system? |
| A. | sixteen |
| B. | six |
| C. | ten |
| D. | twelve |
| Answer» B. six | |
| 2. |
Convert octal 36 to binary. |
| A. | 110110 |
| B. | 100110 |
| C. | 110011 |
| D. | 011110 |
| Answer» E. | |
| 3. |
Convert the binary number 0000.1010 to decimal. |
| A. | 0.10 |
| B. | 0.55 |
| C. | 0.50 |
| D. | 0.625 |
| Answer» E. | |
| 4. |
Convert octal 377 to binary. |
| A. | 11101101 |
| B. | 01111011 |
| C. | 10110111 |
| D. | 11111111 |
| Answer» E. | |
| 5. |
Any number with an exponent of zero is equal to |
| A. | itself. |
| B. | ten. |
| C. | zero. |
| D. | one. |
| Answer» E. | |