MCQOPTIONS
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MCQOPTIONS
This section includes 8 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 of the following is not a priority based? |
| A. | priority inversion |
| B. | message passing |
| C. | fairness system |
| D. | message queuing |
| Answer» D. message queuing | |
| 2. |
Which of the following is an asynchronous bus? |
| A. | VMEbus |
| B. | timer |
| C. | data bus |
| D. | address bus |
| Answer» B. timer | |
| 3. |
What type of interrupt handling is seen in multiprocessor applications? |
| A. | centralised interrupt |
| B. | handled by one MASTER |
| C. | distributed handling |
| D. | shared handling |
| Answer» D. shared handling | |
| 4. |
Which of the following supports seven interrupt priority level? |
| A. | kernel |
| B. | operating system |
| C. | VMEbus |
| D. | data bus |
| Answer» D. data bus | |
| 5. |
Which of the following is an industrial interconnection bus? |
| A. | bus interface unit |
| B. | data bus |
| C. | address bus |
| D. | VMEbus |
| Answer» E. | |
| 6. |
Which of the following is a part of RTOS kernel? |
| A. | memory |
| B. | input |
| C. | ISR |
| D. | register |
| Answer» D. register | |
| 7. |
What happens to the interrupts in an interrupt service routine? |
| A. | disable interrupt |
| B. | enable interrupts |
| C. | remains unchanged |
| D. | ready state |
| Answer» B. enable interrupts | |
| 8. |
Which of the following allows a lower priority task to run despite the higher priority task is active and waiting to preempt? |
| A. | message queue |
| B. | message passing |
| C. | semaphore |
| D. | priority inversion |
| Answer» E. | |