MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which logic is suitable for And-OR-Invert function? |
| A. | DCFL |
| B. | DCFL with super buffers |
| C. | FET logic |
| D. | SDCFL |
| Answer» E. | |
| 2. |
__________ supply rails are required for proper operation of normally-on logic devices. |
| A. | one |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |
| 3. |
__________ is needed to facilitate turn-off. |
| A. | positive voltage |
| B. | power supply rail |
| C. | ground connection |
| D. | negative voltage |
| Answer» E. | |
| 4. |
WHICH_LOGIC_IS_SUITABLE_FOR_AND-OR-INVERT_FUNCTION??$ |
| A. | DCFL |
| B. | DCFL with super buffers |
| C. | FET logic |
| D. | SDCFL |
| Answer» E. | |
| 5. |
Which circuit has large noise margin? |
| A. | DCFL |
| B. | DCFL with super buffers |
| C. | FET logic |
| D. | SDCFL |
| Answer» E. | |
| 6. |
Which logic is suitable for large loads? |
| A. | DCFL |
| B. | DCFL with super buffers |
| C. | FET logic |
| D. | SDCFL |
| Answer» C. FET logic | |
| 7. |
Which circuits have weak load drive capability? |
| A. | DCFL |
| B. | DCFL with super buffers |
| C. | FET logic |
| D. | SDCFL |
| Answer» B. DCFL with super buffers | |
| 8. |
DCFL circuits have |
| A. | large voltage swing |
| B. | small voltage swing |
| C. | large noise margins |
| D. | more complexity |
| Answer» C. large noise margins | |
| 9. |
In direct coupled FET logic, both depletion and enhancement mode devices are used. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 10. |
_____ supply rails are required for proper operation of normally-on logic devices |
| A. | one |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |
| 11. |
_____ is needed to facilitate turn-off |
| A. | positive voltage |
| B. | power supply rail |
| C. | ground connection |
| D. | negative voltage |
| Answer» E. | |
| 12. |
Which is the approach used for normally-off logic? |
| A. | capacitor diode FET logic |
| B. | buffered FET logic |
| C. | direct-coupled FET logic |
| D. | capacitor coupled FET logic |
| Answer» D. capacitor coupled FET logic | |
| 13. |
Normally-on logic uses |
| A. | depletion mode MESFET |
| B. | enhancement mode MESFET |
| C. | depletion mode FET |
| D. | enhancement mode FET |
| Answer» C. depletion mode FET | |