MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Rise time and fall time is ________ to Vdd. |
| A. | directly proportional |
| B. | inversely proportional |
| C. | exponentially equal |
| D. | not related |
| Answer» C. exponentially equal | |
| 2. |
Rise time and fall time is _____ to load capacitance CL. |
| A. | directly proportional |
| B. | inversely proportional |
| C. | exponentially equal |
| D. | not related |
| Answer» B. inversely proportional | |
| 3. |
Condition for achieving symmetrical operation is ___________ |
| A. | Wp = Wn |
| B. | Wp greater than Wn |
| C. | Wp lesser than Wn |
| D. | Wp lesser than 2Wn |
| Answer» C. Wp lesser than Wn | |
| 4. |
The value µn is equal to ___________ |
| A. | µp |
| B. | 0.5µp |
| C. | 1.5µp |
| D. | 2.5µp |
| Answer» E. | |
| 5. |
The ratio of rise time to fall time can be equated to ___________ |
| A. | βn/βp |
| B. | βp/βn |
| C. | βp*βn |
| D. | βp/2βn |
| Answer» B. βp/βn | |
| 6. |
The asymmetry of resistance value can be eliminated by ____________ |
| A. | decreasing the width |
| B. | increasing the width |
| C. | increasing the length |
| D. | increasing the width |
| Answer» C. increasing the length | |
| 7. |
The inverter pair delay for inverters having 4:1 ratio is? |
| A. | 4Ʈ |
| B. | Ʈ |
| C. | 5Ʈ |
| D. | 2Ʈ |
| Answer» D. 2Ʈ | |
| 8. |
The overall delay of nMOS inverter pair is? |
| A. | 4Ʈ |
| B. | Ʈ |
| C. | 5Ʈ |
| D. | 2Ʈ |
| Answer» D. 2Ʈ | |
| 9. |
The resistance value associated with Rp.d. is? |
| A. | 2Rs |
| B. | Rs |
| C. | 4Rs |
| D. | Rs/2 |
| Answer» C. 4Rs | |
| 10. |
The resistance value associated with Rp.u is? |
| A. | 2Rs |
| B. | Rs |
| C. | 4Rs |
| D. | Rs/2 |
| Answer» D. Rs/2 | |
| 11. |
RISE_TIME_AND_FALL_TIME_IS_______TO_LOAD_CAPACITANCE_CL?$ |
| A. | directly proportional |
| B. | inversely proportonal |
| C. | exponentially equal |
| D. | not related |
| Answer» B. inversely proportonal | |
| 12. |
Rise time and fall time is ________ to Vdd$ |
| A. | directly proportional |
| B. | inversely proportonal |
| C. | exponentially equal |
| D. | not related |
| Answer» C. exponentially equal | |
| 13. |
Condition for achieving symmetrical operation i? |
| A. | Wp = Wn |
| B. | Wp greater than Wn |
| C. | Wp lesser than Wn |
| D. | Wp lesser than 2Wn |
| Answer» C. Wp lesser than Wn | |
| 14. |
Which quantity is slower? |
| A. | rise time |
| B. | fall time |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. fall time | |
| 15. |
The value µn is equal to$ |
| A. | µp |
| B. | 0.5µp |
| C. | 1.5µp |
| D. | 2.5µp |
| Answer» E. | |
| 16. |
The ratio of rise time to fall time can be equated to |
| A. | βn/βp |
| B. | βp/βn |
| C. | βp*βn |
| D. | βp/2βn |
| Answer» B. ‚âà√≠‚Äö√¢¬ßp/‚âà√≠‚Äö√¢¬ßn | |
| 17. |
The assymetry of resistance value can be eliminated by |
| A. | decreasing the width |
| B. | increasing the width |
| C. | increasing the length |
| D. | increasing the width |
| Answer» C. increasing the length | |
| 18. |
The inverter pair delay for inverters having 4:1 ratio is |
| A. | 4Ʈ |
| B. | Ʈ |
| C. | 5Ʈ |
| D. | 2Ʈ |
| Answer» D. 2‚Äö√†√ú‚àö√ú | |
| 19. |
The overall delay of nMOS inverter pair is |
| A. | 4Ʈ |
| B. | Ʈ |
| C. | 5Ʈ |
| D. | 2Ʈ |
| Answer» D. 2‚Äö√†√ú‚àö√ú | |
| 20. |
The resistance value associated with Rp.u is |
| A. | 2Rs |
| B. | Rs |
| C. | 4Rs |
| D. | Rs/2 |
| Answer» D. Rs/2 | |