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 of the following can combine buffers in a regular and methodical way using pointers? |
| A. | buffer exchange |
| B. | directional buffer |
| C. | linked lists |
| D. | double buffer |
| Answer» D. double buffer | |
| 2. |
Which processor has a different segment buffer? |
| A. | 8051 |
| B. | 8086 |
| C. | ARM |
| D. | MC68HC11 |
| Answer» C. ARM | |
| 3. |
What solution can be done for the inefficiency in the memory usage of small data? |
| A. | same size buffer |
| B. | single buffer |
| C. | variable size buffer |
| D. | directional buffer |
| Answer» D. directional buffer | |
| 4. |
WHAT_SOLUTION_CAN_BE_DONE_FOR_THE_INEFFICIENCY_IN_THE_MEMORY_USAGE_OF_SMALL_DATA??$ |
| A. | same size buffer |
| B. | single buffer |
| C. | variable size buffer |
| D. | directional buffer |
| Answer» D. directional buffer | |
| 5. |
Which of the following can combine buffers in a regular and methodical way using pointers?$ |
| A. | buffer exchange |
| B. | directional buffer |
| C. | linked lists |
| D. | double buffer |
| Answer» D. double buffer | |
| 6. |
Which processor has a different segment buffer?$ |
| A. | 8051 |
| B. | 8086 |
| C. | ARM |
| D. | MC68HC11 |
| Answer» C. ARM | |
| 7. |
Which entry can use the pointer in the linked list? |
| A. | first entry |
| B. | last entry |
| C. | second entry |
| D. | third entry |
| Answer» B. last entry | |
| 8. |
Which entry will have a special value in the linked list? |
| A. | first entry |
| B. | last entry |
| C. | second entry |
| D. | second last entry |
| Answer» C. second entry | |
| 9. |
Which of the following can indicate when the buffer is full or ready for collection? |
| A. | intra-task communication |
| B. | inter-task communication |
| C. | memory task communication |
| D. | peripheral task communication |
| Answer» C. memory task communication | |
| 10. |
Which can reduce the latency? |
| A. | partial filling |
| B. | complete filling |
| C. | no filling |
| D. | multiple buffers |
| Answer» B. complete filling | |
| 11. |
Which buffer can assimilate a large amount of data before processing? |
| A. | single buffer |
| B. | double buffer |
| C. | multiple buffers |
| D. | directional buffer |
| Answer» D. directional buffer | |
| 12. |
Which of the following does not need to have a semaphore? |
| A. | double buffer |
| B. | single buffer |
| C. | buffer exchange |
| D. | directional buffer |
| Answer» D. directional buffer | |
| 13. |
Which process takes place when the buffer contains data? |
| A. | read |
| B. | read and write |
| C. | acknowledge |
| D. | write |
| Answer» E. | |
| 14. |
Which process takes place when the buffer is empty? |
| A. | read |
| B. | write |
| C. | read and write |
| D. | memory access |
| Answer» B. write | |
| 15. |
Which buffers exchange the empty buffers for full ones? |
| A. | single buffer |
| B. | buffer exchange |
| C. | directional buffer |
| D. | double buffer |
| Answer» C. directional buffer | |
| 16. |
Which buffering mechanism is common to the SPOX operating system? |
| A. | buffer exchange |
| B. | single buffer |
| C. | linear buffer |
| D. | directional buffer |
| Answer» B. single buffer | |
| 17. |
Which of the following allows the multiple tasks to process data simultaneously? |
| A. | single buffer |
| B. | double buffer |
| C. | buffer exchange |
| D. | directional buffer |
| Answer» D. directional buffer | |