MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System Questions & Answers Multimedia System CPU and Disk Scheduling knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If several requests have different deadlines that are relatively close together, then using the SCAN EDF algorithm ___________ |
| A. | the SCAN ordering will service the requests in that batch |
| B. | the EDF ordering will service the requests in that batch |
| C. | the FCFS ordering will service the requests in that batch |
| D. | none of the mentioned |
| Answer» B. the EDF ordering will service the requests in that batch | |
| 2. |
The hybrid algorithm that combines EDF with SCAN algorithm is known as ___________ |
| A. | EDS |
| B. | SDF |
| C. | SCAN-EDF |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Servicing requests strictly according to deadline using EDF may result in ___________ |
| A. | lower seek times |
| B. | lower bandwidth |
| C. | higher seek time |
| D. | higher bandwidth |
| Answer» D. higher bandwidth | |
| 4. |
As disks have relatively low transfer rates and relatively high latency rates, disk schedulers must reduce latency times to ___________ |
| A. | ensure high bandwidth |
| B. | ensure low bandwidth |
| C. | make sure data is transferred |
| D. | reduce data transfer speeds |
| Answer» B. ensure low bandwidth | |