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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 | |