MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Can an encoder be called a multiplexer? |
| A. | No |
| B. | Yes |
| C. | Sometimes |
| D. | Never |
| Answer» C. Sometimes | |
| 2. |
The discrepancy of 0 output due to all inputs being 0 or D0, being 0 is resolved by using additional input known as ___________ |
| A. | Enable |
| B. | Disable |
| C. | Strobe |
| D. | Clock |
| Answer» B. Disable | |
| 3. |
If we record any music in any recorder, such types of process is called ___________ |
| A. | Multiplexing |
| B. | Encoding |
| C. | Decoding |
| D. | Demultiplexing |
| Answer» C. Decoding | |
| 4. |
THE_DISCREPANCY_OF_0_OUTPUT_DUE_TO_ALL_INPUTS_BEING_0_OR_D0,_BEING_0_IS_RESOLVED_BY_USING_ADDITIONAL_INPUT_KNOWN_AS?$ |
| A. | Enable |
| B. | Disable |
| C. | Strobe |
| D. | None of the Mentioned |
| Answer» B. Disable | |
| 5. |
If two inputs are active on a priority encoder, which will be coded on the output?$ |
| A. | The higher value |
| B. | The lower value |
| C. | Neither of the inputs |
| D. | Both of the inputs |
| Answer» B. The lower value | |
| 6. |
Can an encoder be called as multiplexer?$ |
| A. | No |
| B. | Yes |
| C. | Sometimes |
| D. | Never |
| Answer» C. Sometimes | |
| 7. |
For 8-bit input encoder how many combinations are possible? |
| A. | 8 |
| B. | 2^8 |
| C. | 4 |
| D. | 2^4 |
| Answer» C. 4 | |
| 8. |
How many OR gates are required for a octal-to-binary encoder? |
| A. | 3 |
| B. | 2 |
| C. | 8 |
| D. | 10 |
| Answer» B. 2 | |
| 9. |
How many OR gates are required for a Decimal-to-bcd encoder? |
| A. | 2 |
| B. | 10 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 10. |
Can an encoder be a transducer? |
| A. | Yes |
| B. | No |
| C. | May or may not be |
| D. | None of the Mentioned |
| Answer» B. No | |
| 11. |
If we record any music in any recorder, such types of process is called |
| A. | Multiplexing |
| B. | Encoding |
| C. | Decoding |
| D. | None of the Mentioned |
| Answer» C. Decoding | |
| 12. |
How many outputs will a decimal-to-BCD encoder have? |
| A. | 4 |
| B. | 8 |
| C. | 12 |
| D. | 16 |
| Answer» B. 8 | |