MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which determines the sequence and the associated task’s priority? |
| A. | scheduling algorithm |
| B. | ready list |
| C. | task control block |
| D. | application register |
| Answer» B. ready list | |
| 2. |
Which of the following works by dividing the processor’s time? |
| A. | single task operating system |
| B. | multitask operating system |
| C. | kernel |
| D. | applications |
| Answer» C. kernel | |
| 3. |
WHICH_DETERMINES_THE_SEQUENCE_AND_THE_ASSOCIATED_TASK‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_PRIORITY??$# |
| A. | scheduling algorithm |
| B. | ready list |
| C. | task control block |
| D. | application register |
| Answer» B. ready list | |
| 4. |
Which can control the memory sharing between the tasks?$ |
| A. | kernel |
| B. | application |
| C. | software |
| D. | OS |
| Answer» B. application | |
| 5. |
Which can control memory usage?$ |
| A. | operating system |
| B. | applications |
| C. | hardware |
| D. | kernel |
| Answer» E. | |
| 6. |
Which of the following can carry information and control task? |
| A. | semaphore |
| B. | messages |
| C. | flags |
| D. | address message |
| Answer» C. flags | |
| 7. |
How many types of messages are associated with the real-time operating system? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 8. |
Which of the following can implement the message passing and control? |
| A. | application software |
| B. | operating system |
| C. | software |
| D. | kernel |
| Answer» E. | |
| 9. |
Which of the following contains all the task and their status? |
| A. | register |
| B. | ready list |
| C. | access list |
| D. | task list |
| Answer» C. access list | |
| 10. |
Which of the following stores all the task information that the system requires? |
| A. | task access block |
| B. | register |
| C. | accumulator |
| D. | task control block |
| Answer» E. | |
| 11. |
The special tale in the multitasking operating system is also known as |
| A. | task control block |
| B. | task access block |
| C. | task address block |
| D. | task allocating block |
| Answer» B. task access block | |
| 12. |
Which interrupt provides system clock in the context switching? |
| A. | software interrupt |
| B. | hardware interrupt |
| C. | peripheral |
| D. | memory |
| Answer» C. peripheral | |
| 13. |
Which of the following can periodically trigger the context switch? |
| A. | software interrupt |
| B. | hardware interrupt |
| C. | peripheral |
| D. | memory |
| Answer» C. peripheral | |
| 14. |
Which of the following provides a time period for the context switch? |
| A. | timer |
| B. | counter |
| C. | time slice |
| D. | time machine |
| Answer» D. time machine | |
| 15. |
Which of the following controls the time slicing mechanism in a multitasking operating system? |
| A. | kernel |
| B. | single tasking kernel |
| C. | multitasking kernel |
| D. | application manager |
| Answer» D. application manager | |
| 16. |
Which of the following decides which task can have the next time slot? |
| A. | single task operating system |
| B. | applications |
| C. | kernel |
| D. | software |
| Answer» D. software | |
| 17. |
Which of the following works by dividing the processor’s time? |
| A. | single task operating system |
| B. | multitask operating system |
| C. | kernel |
| D. | applications |
| Answer» C. kernel | |