MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If there are 32 segments, each of size 1Kb, then the logical address should have ____________ |
| A. | 13 bits |
| B. | 14 bits |
| C. | 15 bits |
| D. | 16 bits |
| Answer» B. 14 bits | |
| 2. |
The protection bit is 0/1 based on ____________ |
| A. | write only |
| B. | read only |
| C. | read write |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
When the entries in the segment tables of two different processes point to the same physical location ____________ |
| A. | the segments are invalid |
| B. | the processes get blocked |
| C. | segments are shared |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 4. |
If the offset is legal ____________ |
| A. | it is used as a physical memory address itself |
| B. | it is subtracted from the segment base to produce the physical memory address |
| C. | it is added to the segment base to produce the physical memory address |
| D. | none of the mentioned |
| Answer» B. it is subtracted from the segment base to produce the physical memory address | |
| 5. |
The offset d of the logical address must be ____________ |
| A. | greater than segment limit |
| B. | between 0 and segment limit |
| C. | between 0 and the segment number |
| D. | greater than the segment number |
| Answer» C. between 0 and the segment number | |
| 6. |
The segment limit contains the ____________ |
| A. | starting logical address of the process |
| B. | starting physical address of the segment in memory |
| C. | segment length |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
The segment base contains the ____________ |
| A. | starting logical address of the process |
| B. | starting physical address of the segment in memory |
| C. | segment length |
| D. | none of the mentioned |
| Answer» C. segment length | |
| 8. |
Each entry in a segment table has a ____________ |
| A. | segment base |
| B. | segment peak |
| C. | segment value |
| D. | none of the mentioned |
| Answer» B. segment peak | |
| 9. |
In segmentation, each address is specified by ____________ |
| A. | a segment number & offset |
| B. | an offset & value |
| C. | a value & segment number |
| D. | a key & value |
| Answer» B. an offset & value | |