MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
ROMs are used to __________ |
| A. | Store bootstrap program |
| B. | Character generation |
| C. | Code conversion |
| D. | All of the Mentioned |
| Answer» E. | |
| 2. |
What does CS mean in a chip? |
| A. | Storing Capacity |
| B. | Custom Select |
| C. | Chip Select |
| D. | Custom Storage |
| Answer» D. Custom Storage | |
| 3. |
Which of the following has the capability to store the highest bits of data? |
| A. | TMS 45276 |
| B. | IC 74188 |
| C. | IC 74187 |
| D. | IC 74185 |
| Answer» B. IC 74188 | |
| 4. |
TMS 45276 is of __________ |
| A. | 32 KB |
| B. | 56 KB |
| C. | 8 bits |
| D. | 4 bytes |
| Answer» B. 56 KB | |
| 5. |
Which of the following is known as MOS static ROM? |
| A. | TMS 45276 |
| B. | TMS 45278 |
| C. | TMS 45279 |
| D. | TMS 45275 |
| Answer» B. TMS 45278 | |
| 6. |
How many address location a bipolar ROM has? |
| A. | 16 |
| B. | 32 |
| C. | 64 |
| D. | 8 |
| Answer» C. 64 | |
| 7. |
Which IC is known as bipolar ROM? |
| A. | IC 74187 |
| B. | IC 74189 |
| C. | IC 74188 |
| D. | IC 74186 |
| Answer» D. IC 74186 | |
| 8. |
Which of the following IC is of 256 bit? |
| A. | IC 74187 |
| B. | IC 74189 |
| C. | IC 74188 |
| D. | IC 74186 |
| Answer» D. IC 74186 | |
| 9. |
How many rows and columns are present in IC 74187? |
| A. | 128, 3 |
| B. | 128, 4 |
| C. | 256, 3 |
| D. | 256, 4 |
| Answer» E. | |
| 10. |
IC 74187 is of __________ |
| A. | 512 bits |
| B. | 1024 bits |
| C. | 256 bits |
| D. | 68 bits |
| Answer» C. 256 bits | |
| 11. |
Which IC is a typical MSI/TTL based? |
| A. | IC 74187 |
| B. | IC 74189 |
| C. | IC 74188 |
| D. | IC 74186 |
| Answer» B. IC 74189 | |
| 12. |
Mask programming is also known as __________ |
| A. | EPROM |
| B. | PROM |
| C. | Custom programming |
| D. | Both PROM and EPROM |
| Answer» D. Both PROM and EPROM | |
| 13. |
A photographic negative is called a ____________ |
| A. | Photo |
| B. | Negative |
| C. | Mask |
| D. | Virtual image |
| Answer» D. Virtual image | |
| 14. |
Which programming is done during the manufacturing process? |
| A. | Mask Programming |
| B. | PROM |
| C. | Both PROM and mask programming |
| D. | EPROM |
| Answer» B. PROM | |
| 15. |
ROM may be programmed in _____ ways. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |