MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 22 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 is the first 32-bit member of Intel? |
| A. | 8086 |
| B. | 8088 |
| C. | 80286 |
| D. | 80386 |
| Answer» E. | |
| 2. |
What is the address range in 80286? |
| A. | 1 Mbytes |
| B. | 2 Mbytes |
| C. | 16 Mbytes |
| D. | 32 mbytes |
| Answer» D. 32 mbytes | |
| 3. |
What is the range of values an 8-bit register can store? |
| A. | 128 |
| B. | 64 |
| C. | 256 |
| D. | 32 |
| Answer» D. 32 | |
| 4. |
PUSH-POP mechanism is seen in _______ |
| A. | Stack pointer |
| B. | Register |
| C. | Memory |
| D. | Index register |
| Answer» B. Register | |
| 5. |
Which of the following is the area of memory that is used for temporary storage? |
| A. | Register |
| B. | Stack |
| C. | Accumulator |
| D. | Hard Disk |
| Answer» C. Accumulator | |
| 6. |
What is the purpose of an accumulator? |
| A. | Storing data and performing logical operations |
| B. | Storing data and performing arithmetic and logical operations |
| C. | Storing addresses |
| D. | Pointer |
| Answer» C. Storing addresses | |
| 7. |
How many bits does an accumulator register of MC6800 have? |
| A. | 8 |
| B. | 16 |
| C. | 32 |
| D. | 4 |
| Answer» B. 16 | |
| 8. |
Motorola MC6800 is a how many-bit processor? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» C. 16 | |
| 9. |
Which is the first device by Intel, that started the microprocessor revolution? |
| A. | 8080 |
| B. | 8086 |
| C. | 8087 |
| D. | 8088 |
| Answer» B. 8086 | |
| 10. |
8_BITS_EQUALS_________?$ |
| A. | 128 bytes |
| B. | 64 bytes |
| C. | 256 bytes |
| D. | 32 bytes |
| Answer» D. 32 bytes | |
| 11. |
Which is the first 32 bit member of Intel?$ |
| A. | 8086 |
| B. | 8088 |
| C. | 80286 |
| D. | 80386 |
| Answer» E. | |
| 12. |
What is the address range in 80286?$ |
| A. | 1 Mbytes |
| B. | 2 Mbytes |
| C. | 16 Mbytes |
| D. | 32 mbytes |
| Answer» D. 32 mbytes | |
| 13. |
What supports multitasking in 80386? |
| A. | Read mode |
| B. | External paging memory management unit |
| C. | Paging and segmentation |
| D. | On-chip paging memory management unit |
| Answer» E. | |
| 14. |
PUSH-POP mechanism is seen in ______? |
| A. | Stack pointer |
| B. | Register |
| C. | Memory |
| D. | Index register |
| Answer» B. Register | |
| 15. |
How a stack is accessed? |
| A. | Stack pointer |
| B. | Stack address |
| C. | Stack bus |
| D. | Stack register |
| Answer» B. Stack address | |
| 16. |
Which of the following is the area of memory that is used for storage? |
| A. | Register |
| B. | Stack |
| C. | Accumulator |
| D. | Memory |
| Answer» C. Accumulator | |
| 17. |
What is the performance of an accumulator? |
| A. | Storing data and performing logical operation |
| B. | Storing data and performing arithmetic operation |
| C. | Storing address |
| D. | Pointer |
| Answer» C. Storing address | |
| 18. |
How many bits does an accumulator of MC6800 have? |
| A. | 8 |
| B. | 16 |
| C. | 32 |
| D. | 4 |
| Answer» B. 16 | |
| 19. |
How many accumulators does an MC6800 have? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 20. |
Motorola MC6800 is a how many it processor? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» C. 16 | |
| 21. |
Which is the first microprocessor by Motorola? |
| A. | MC6800 |
| B. | MC68001 |
| C. | MIPS |
| D. | powerPC |
| Answer» B. MC68001 | |
| 22. |
Which is the first device which started microprocessor revolution by Intel? |
| A. | 8080 |
| B. | 8086 |
| C. | 8087 |
| D. | 8088 |
| Answer» B. 8086 | |