MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In multilevel feedback scheduling algorithm ____________ |
| A. | a process can move to a different classified ready queue |
| B. | classification of ready queue is permanent |
| C. | processes are not classified into groups |
| D. | none of the mentioned |
| Answer» B. classification of ready queue is permanent | |
| 2. |
Process are classified into different groups in ____________ |
| A. | shortest job scheduling algorithm |
| B. | round robin scheduling algorithm |
| C. | priority scheduling algorithm |
| D. | multilevel queue scheduling algorithm |
| Answer» E. | |
| 3. |
In priority scheduling algorithm, when a process arrives at the ready queue, its priority is compared with the priority of ____________ |
| A. | all process |
| B. | currently running process |
| C. | parent process |
| D. | init process |
| Answer» C. parent process | |
| 4. |
In priority scheduling algorithm ____________ |
| A. | CPU is allocated to the process with highest priority |
| B. | CPU is allocated to the process with lowest priority |
| C. | Equal priority processes can not be scheduled |
| D. | None of the mentioned |
| Answer» B. CPU is allocated to the process with lowest priority | |
| 5. |
The interval from the time of submission of a process to the time of completion is termed as ____________ |
| A. | waiting time |
| B. | turnaround time |
| C. | response time |
| D. | throughput |
| Answer» C. response time | |
| 6. |
The processes that are residing in main memory and are ready and waiting to execute are kept on a list called _____________ |
| A. | job queue |
| B. | ready queue |
| C. | execution queue |
| D. | process queue |
| Answer» C. execution queue | |
| 7. |
CAN_THE_PROCESSES_IN_THE_PREVIOUS_QUESTION_BE_SCHEDULED_WITHOUT_MISSING_THE_DEADLINES_??$ |
| A. | Yes |
| B. | No |
| C. | Maybe |
| D. | None of the mentioned |
| Answer» C. Maybe | |
| 8. |
A process P1 has a period of 50 and a CPU burst of t1 = 25, P2 has a period of 80 and a CPU burst of 35. The total CPU utilization is ? |
| A. | 0.90 |
| B. | 0.74 |
| C. | 0.94 |
| D. | 0.80 |
| Answer» D. 0.80 | |
| 9. |
If the period of a process is ‘p’, then the rate of the task is : |
| A. | p<sup>2</sup> |
| B. | 2*p |
| C. | 1/p |
| D. | p |
| Answer» D. p | |