MCQOPTIONS
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MCQOPTIONS
This section includes 20 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. |
What does NMI stand for? |
| A. | non-machine interrupt |
| B. | non-maskable interrupt |
| C. | non-massive interrupt |
| D. | non-memory interrupt |
| Answer» C. non-massive interrupt | |
| 2. |
What allows the data protection in the software interrupt mechanism? |
| A. | Different mode |
| B. | Same mode |
| C. | SWI |
| D. | TRAP |
| Answer» B. Same mode | |
| 3. |
Which of the following are accessible by the ISR in software interrupt mechanism? |
| A. | register |
| B. | interrupt |
| C. | nmi |
| D. | memory |
| Answer» B. interrupt | |
| 4. |
Which software interrupt is used in MC68000? |
| A. | Internal interrupt |
| B. | TRAP |
| C. | SWI |
| D. | NMI |
| Answer» C. SWI | |
| 5. |
What does SWI stand for? |
| A. | standard interrupt instruction |
| B. | sequential interrupt instruction |
| C. | software interrupt instruction |
| D. | system interrupt instruction |
| Answer» D. system interrupt instruction | |
| 6. |
Which interrupt can make a change in the processor’s mode? |
| A. | internal interrupt |
| B. | external interrupts |
| C. | exceptions |
| D. | software mode |
| Answer» D. software mode | |
| 7. |
WHICH_SOFTWARE_INTERRUPT_IS_USED_IN_MC68000??$ |
| A. | Internal interrupt |
| B. | TRAP |
| C. | SWI |
| D. | NMI |
| Answer» C. SWI | |
| 8. |
What allows the data protection in the software interrupt mechanism?$ |
| A. | Different mode |
| B. | Same mode |
| C. | SWI |
| D. | TRAP |
| Answer» B. Same mode | |
| 9. |
Which of the following are accessible by the ISR in software interrupt mechanism?$ |
| A. | register |
| B. | interrupt |
| C. | nmi |
| D. | memory |
| Answer» B. interrupt | |
| 10. |
Which can be used to pass the status information to the calling software in the software interrupt mechanism? |
| A. | register |
| B. | memory |
| C. | flag |
| D. | nmi |
| Answer» B. memory | |
| 11. |
Which NMI is used in the IBM PC? |
| A. | SWI |
| B. | TRAP |
| C. | 80√ó86 NMI |
| D. | Maskable interrupt |
| Answer» D. Maskable interrupt | |
| 12. |
Which of the following supplies additional data to the software interrupt? |
| A. | internal interrupt |
| B. | external interrupt |
| C. | software interrupt |
| D. | nmi |
| Answer» D. nmi | |
| 13. |
Which of the following use SWI as interrupt mechanism? |
| A. | PowerPC |
| B. | MC68000 |
| C. | Z80 |
| D. | IBM PC |
| Answer» D. IBM PC | |
| 14. |
What is the full form of SWI in Interrupt Sources? |
| A. | standard interrupt instruction |
| B. | sequential interrupt instruction |
| C. | software interrupt instruction |
| D. | system interrupt instruction |
| Answer» D. system interrupt instruction | |
| 15. |
How a software interrupt is created? |
| A. | instruction set |
| B. | sequential code |
| C. | concurrent code |
| D. | porting |
| Answer» B. sequential code | |
| 16. |
Which interrupts allows a protected state? |
| A. | internal interrupt |
| B. | external interrupt |
| C. | software interrupt |
| D. | both internal and external interrupts |
| Answer» D. both internal and external interrupts | |
| 17. |
How many exceptions does an MC68000 have? |
| A. | 256 |
| B. | 128 |
| C. | 90 |
| D. | 70 |
| Answer» D. 70 | |
| 18. |
Which interrupt can make a change in the processor’s mode?$ |
| A. | internal interrupt |
| B. | external interrupts |
| C. | exceptions |
| D. | software mode |
| Answer» D. software mode | |
| 19. |
Which of the following is the common method for connecting the peripheral to the processor? |
| A. | internal interrupts |
| B. | external interrupts |
| C. | software |
| D. | exception |
| Answer» C. software | |
| 20. |
Which interrupts are generated by the on-chip peripherals? |
| A. | internal |
| B. | external |
| C. | software |
| D. | hardware |
| Answer» B. external | |