MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Organization knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For the addition of large integers, most of the systems make use of ______ |
| A. | Fast adders |
| B. | Full adders |
| C. | Carry look-ahead adders |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
The most efficient method followed by computers to multiply two unsigned numbers is _______ |
| A. | Booth algorithm |
| B. | Bit pair recording of multipliers |
| C. | Restoring algorithm |
| D. | Non restoring algorithm |
| Answer» C. Restoring algorithm | |
| 3. |
In some pipelined systems, a different instruction is used to add to numbers which can affect the flags upon execution. That instruction is _______ |
| A. | AddSetCC |
| B. | AddCC |
| C. | Add++ |
| D. | SumSetCC |
| Answer» B. AddCC | |
| 4. |
The Flag V is set to 1 indicates that _____________ |
| A. | The operation is valid |
| B. | The operation is validated |
| C. | The operation has resulted in an overflow |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
The register used to store the flags is called as _________ |
| A. | Flag register |
| B. | Status register |
| C. | Test register |
| D. | Log register |
| Answer» C. Test register | |
| 6. |
The processor keeps track of the results of its operations using flags called ________ |
| A. | Conditional code flags |
| B. | Test output flags |
| C. | Type flags |
| D. | None of the mentioned |
| Answer» B. Test output flags | |
| 7. |
When we subtract -3 from 2 , the answer in 2 s complement form is _________ |
| A. | 0001 |
| B. | 1101 |
| C. | 0101 |
| D. | 1001 |
| Answer» D. 1001 | |
| 8. |
When we perform subtraction on -7 and -5 the answer in 2 s complement form is ________ |
| A. | 11110 |
| B. | 1110 |
| C. | 1010 |
| D. | 0010 |
| Answer» C. 1010 | |
| 9. |
When we perform subtraction on -7 and 1 the answer in 2 s complement form is _________ |
| A. | 1010 |
| B. | 1110 |
| C. | 0110 |
| D. | 1000 |
| Answer» E. | |
| 10. |
Which method of representation has two representations for 0 ? |
| A. | Sign-magnitude |
| B. | 1 s complement |
| C. | 2 s complement |
| D. | None of the mentioned |
| Answer» B. 1 s complement | |