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. |
How are negative numbers stored in a coprocessor? |
| A. | 1’s complement |
| B. | 2’s complement |
| C. | decimal |
| D. | gray |
| Answer» C. decimal | |
| 2. |
What is the clock frequency of 8087? |
| A. | 10 MHz |
| B. | 5 MHz |
| C. | 6 MHz |
| D. | 4 MHz |
| Answer» C. 6 MHz | |
| 3. |
How many pins does 8087 have? |
| A. | 40 pin DIP |
| B. | 20 pin DIP |
| C. | 40 pins |
| D. | 20 pins |
| Answer» B. 20 pin DIP | |
| 4. |
HOW_MANY_PINS_DOES_8087_HAVE??$ |
| A. | 40 pin DIP |
| B. | 20 pin DIP |
| C. | 40 pins |
| D. | 20 pins |
| Answer» B. 20 pin DIP | |
| 5. |
How are negative numbers stored in a coprocessor?$ |
| A. | 1’s complement |
| B. | 2’s complement |
| C. | decimal |
| D. | gray |
| Answer» C. decimal | |
| 6. |
What is the clock frequency of 8087?$ |
| A. | 10 MHz |
| B. | 5 MHz |
| C. | 6 MHz |
| D. | 4 MHz |
| Answer» C. 6 MHz | |
| 7. |
What are the two major sections in a coprocessor? |
| A. | control unit and numeric control unit |
| B. | integer unit and control unit |
| C. | floating point unit and coprocessor unit |
| D. | coprocessor unit and numeric control unit |
| Answer» B. integer unit and control unit | |
| 8. |
Which of the processor has an internal coprocessor? |
| A. | 8087 |
| B. | 80287 |
| C. | 80387 |
| D. | 80486DX |
| Answer» E. | |
| 9. |
How many bits are used for storing signed integers? |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 16 |
| Answer» E. | |
| 10. |
Which one is the floating point coprocessor of 80286? |
| A. | 8087 |
| B. | 80187 |
| C. | 80287 |
| D. | 80387 |
| Answer» D. 80387 | |
| 11. |
Which coprocessor supports affine closure? |
| A. | 80187 |
| B. | 80287 |
| C. | 80387 |
| D. | 8088 |
| Answer» C. 80387 | |
| 12. |
Which of the following processor can handle infinity values? |
| A. | 8080 |
| B. | 8086 |
| C. | 8087 |
| D. | 8088 |
| Answer» D. 8088 | |
| 13. |
How many stack register does an 8087 have? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» C. 16 | |
| 14. |
Which of the following processors can perform exponential, logarithmic and trigonometric functions? |
| A. | 8086 |
| B. | 8087 |
| C. | 8080 |
| D. | 8088 |
| Answer» C. 8080 | |
| 15. |
Which of the following is a coprocessor of Motorola 68000 family? |
| A. | 68001 |
| B. | 68011 |
| C. | 68881 |
| D. | 68010 |
| Answer» D. 68010 | |
| 16. |
Which is the coprocessor of 8086? |
| A. | 8087 |
| B. | 8088 |
| C. | 8086 |
| D. | 8080 |
| Answer» B. 8088 | |
| 17. |
Name the processor which helps in floating point calculations. |
| A. | microprocessor |
| B. | microcontroller |
| C. | coprocessor |
| D. | controller |
| Answer» D. controller | |
| 18. |
Which of the following is a coprocessor of 80386? |
| A. | 80387 |
| B. | 8087 |
| C. | 8089 |
| D. | 8088 |
| Answer» B. 8087 | |