MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Compilers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In signed-magnitude binary division, if the dividend is (11100)2 and divisor is (10011)2 then the result is _________ |
| A. | (00100)2 |
| B. | (10100)2 |
| C. | (11001)2 |
| D. | (01100)2 |
| Answer» C. (11001)2 | |
| 2. |
Virtual memory consists of _________ |
| A. | Static RAM |
| B. | Dynamic RAM |
| C. | Magnetic memory |
| D. | None of the mentioned |
| Answer» B. Dynamic RAM | |
| 3. |
In a program using subroutine call instruction, it is necessary ___________ |
| A. | Initialize program counter |
| B. | Clear the accumulator |
| C. | Reset the microprocessor |
| D. | Clear the instruction register |
| Answer» E. | |
| 4. |
A Stack-organised Computer uses instruction of __________ |
| A. | Indirect addressing |
| B. | Two-addressing |
| C. | Zero addressing |
| D. | Index addressing |
| Answer» D. Index addressing | |
| 5. |
If the main memory is of 8K bytes and the cache memory is of 2K words. It uses associative mapping. Then each word of cache memory shall be __________ |
| A. | 11 bits |
| B. | 21 bits |
| C. | 16 bits |
| D. | 20 bits |
| Answer» D. 20 bits | |
| 6. |
Logic X-OR operation of (4ACO) H & (B53F) H results __________ |
| A. | AACB |
| B. | 0000 |
| C. | FFFF |
| D. | ABCD |
| Answer» D. ABCD | |
| 7. |
When CPU is executing a Program that is part of the Operating System, it is said to be in __________ |
| A. | Interrupt mode |
| B. | System mode |
| C. | Half mode |
| D. | Simplex mode |
| Answer» C. Half mode | |
| 8. |
An n-bit microprocessor has __________ |
| A. | n-bit program counter |
| B. | n-bit address register |
| C. | n-bit ALU |
| D. | n-bit instruction register |
| Answer» E. | |
| 9. |
Cache memory works on the principle of _________ |
| A. | Locality of data . |
| B. | Locality of memory |
| C. | Locality of reference |
| D. | Locality of reference & memory |
| Answer» D. Locality of reference & memory | |
| 10. |
The main memory in a Personal Computer (PC) is made of __________ |
| A. | Cache memory |
| B. | Static RAM |
| C. | Dynamic Ram |
| D. | Cache memory & RAM |
| Answer» E. | |