MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
TO_ENSURE_THAT_THE_HOLD_AND_WAIT_CONDITION_NEVER_OCCURS_IN_THE_SYSTEM,_IT_MUST_BE_ENSURED_THAT_:?$ |
| A. | whenever a resource is requested by a process, it is not holding any other resources |
| B. | each process must request and be allocated all its resources before it begins its execution |
| C. | a process can request resources only when it has none |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
To ensure no preemption, if a process is holding some resources and requests another resource that cannot be immediately allocated to it :$ |
| A. | then the process waits for the resources be allocated to it |
| B. | the process keeps sending requests until the resource is allocated to it |
| C. | the process resumes execution without the resource being allocated to it |
| D. | then all resources currently being held are preempted |
| Answer» E. | |
| 3. |
The disadvantage of a process being allocated all its resources before beginning its execution is :$ |
| A. | Low CPU utilization |
| B. | Low resource utilization |
| C. | Very high resource utilization |
| D. | None of the mentioned |
| Answer» C. Very high resource utilization | |
| 4. |
For sharable resources, mutual exclusion ? |
| A. | is required |
| B. | is not required |
| C. | may be or may not be required |
| D. | none of the mentioned |
| Answer» C. may be or may not be required | |