MCQOPTIONS
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MCQOPTIONS
This section includes 18 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 processors have two five-stage pipelines? |
| A. | 80486 |
| B. | 80386 |
| C. | Intel Pentium |
| D. | 80386DX |
| Answer» D. 80386DX | |
| 2. |
Which of the following processor can execute two instructions per cycle? |
| A. | 80486 |
| B. | 80386DX |
| C. | Intel Pentium |
| D. | 80386 |
| Answer» D. 80386 | |
| 3. |
Which of the processor has a 5 stage pipeline? |
| A. | 80386 |
| B. | 80486 |
| C. | 80286 |
| D. | 80386DX |
| Answer» C. 80286 | |
| 4. |
WHICH_OF_THE_PROCESSOR_HAS_A_5_STAGE_PIPELINE??$ |
| A. | 80386 |
| B. | 80486 |
| C. | 80286 |
| D. | 80386DX |
| Answer» C. 80286 | |
| 5. |
Which of the following processors have two five-stage pipelines?$ |
| A. | 80486 |
| B. | 80386 |
| C. | Intel Pentium |
| D. | 80386DX |
| Answer» D. 80386DX | |
| 6. |
Which of the following processor can execute two instructions per cycle?$ |
| A. | 80486 |
| B. | 80386DX |
| C. | Intel Pentium |
| D. | 80386 |
| Answer» D. 80386 | |
| 7. |
Which of the following processor allows a multiple branch prediction? |
| A. | 80386 |
| B. | P1 |
| C. | Intel Pentium |
| D. | Intel Pentium pro |
| Answer» E. | |
| 8. |
Which is the next successor of Intel Pentium? |
| A. | Pentium pro |
| B. | P1 |
| C. | P2 |
| D. | P5 |
| Answer» B. P1 | |
| 9. |
In which processor does the control register and system management mode register first appeared? |
| A. | 80386 |
| B. | 80386SL |
| C. | 80386DX |
| D. | 80486 |
| Answer» C. 80386DX | |
| 10. |
Which of the following is a portable device of Intel? |
| A. | 80386DX |
| B. | 8087 |
| C. | 80386SL |
| D. | 80386SX |
| Answer» D. 80386SX | |
| 11. |
Which processor is the derivative of 80386DX? |
| A. | 80387 |
| B. | 80386SX |
| C. | 80386 DDX |
| D. | 8087 |
| Answer» C. 80386 DDX | |
| 12. |
How many bit flag register does 80386 have? |
| A. | 8 |
| B. | 16 |
| C. | 32 |
| D. | 64 |
| Answer» D. 64 | |
| 13. |
In how many modes does 80386 can run? |
| A. | 2 |
| B. | 4 |
| C. | 3 |
| D. | 5 |
| Answer» D. 5 | |
| 14. |
How many bit vector number is used in an interrupt cycle of 80386? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» C. 16 | |
| 15. |
What are the two external interrupt signals in 80386? |
| A. | IV and NMI |
| B. | NMI and INTR |
| C. | INTR and IV |
| D. | PC and NMI |
| Answer» C. INTR and IV | |
| 16. |
Which of the following processor possesses a similar instruction of 80486? |
| A. | 8086 |
| B. | 80286 |
| C. | 80386 |
| D. | 8080 |
| Answer» D. 8080 | |
| 17. |
How instructions and data are accessed to pipeline stages of 80486 processor? |
| A. | Through internal unified cache |
| B. | Through external unified cache |
| C. | Through external cache |
| D. | Through multiple caches |
| Answer» B. Through external unified cache | |
| 18. |
What are the three stages included in pipelining of 80386? |
| A. | Fetch, decode, execute |
| B. | Fetch, execute, decode |
| C. | Execute, fetch, decode |
| D. | Decode, execute, fetch |
| Answer» B. Fetch, execute, decode | |