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. |
Less current is available from |
| A. | short channel transistor |
| B. | large channel transistor |
| C. | very large channel transistor |
| D. | does not depend on channel transistor |
| Answer» B. large channel transistor | |
| 2. |
The charge carriers reach _________ scattering limited velocity before pinch off. |
| A. | maximum |
| B. | minimum |
| C. | less |
| D. | equal |
| Answer» B. minimum | |
| 3. |
Channel length modulation is for voltages |
| A. | exceeding threshold |
| B. | exceeding onset of saturation |
| C. | exceeding power supply |
| D. | exceeding onset of non saturation |
| Answer» C. exceeding power supply | |
| 4. |
Improvement of transistor modelling includes |
| A. | body effect |
| B. | channel length modulation |
| C. | carrier velocity saturation |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
Run times are _______ to number of devices and nodes. |
| A. | linearly related |
| B. | inversely related |
| C. | exponentially equal |
| D. | does not relate |
| Answer» B. inversely related | |
| 6. |
Which gives the main electrical behaviour of various parts of the circuit? |
| A. | circuit simulator |
| B. | timing simulator |
| C. | logic level simulator |
| D. | functional simulator |
| Answer» B. timing simulator | |
| 7. |
CHANNEL_LENGTH_MODULATION_IS_FOR_VOLTAGES?$ |
| A. | exceeding threshold |
| B. | exceeding onset of saturation |
| C. | exceeding power supply |
| D. | exceeding onset of non saturation |
| Answer» C. exceeding power supply | |
| 8. |
Less current is available from$ |
| A. | short channel transistor |
| B. | large channel transistor |
| C. | very large channel transistor |
| D. | does not depend on channel transistor |
| Answer» B. large channel transistor | |
| 9. |
The charge carriers reach _____ scattering limited velocity before pinch off$ |
| A. | maximum |
| B. | minimum |
| C. | less |
| D. | equal |
| Answer» B. minimum | |
| 10. |
Logic simulators can be replaced by simulators which operate at transistor level. |
| A. | true |
| B. | false |
| Answer» C. | |
| 11. |
Which can cope up with large sections of layout? |
| A. | circuit simulator |
| B. | timing simulator |
| C. | logic level simulator |
| D. | functional simulator |
| Answer» D. functional simulator | |
| 12. |
Improvement of transistor modelling include? |
| A. | body effect |
| B. | channel length modulation |
| C. | carrier velocity saturation |
| D. | all of the mentioned |
| Answer» E. | |
| 13. |
Run times are _______ to number of devices and nodes |
| A. | linearly related |
| B. | inversely related |
| C. | expoenentially equal |
| D. | does not relate |
| Answer» B. inversely related | |
| 14. |
Which is important during the design phase? |
| A. | circuit simulator |
| B. | timing simulator |
| C. | logic level simulator |
| D. | functional simulator |
| Answer» C. logic level simulator | |
| 15. |
The accuracy of simulation depends on accuracy of |
| A. | fabrication house parameters |
| B. | electrical parameters |
| C. | active parameters |
| D. | functional parameters |
| Answer» B. electrical parameters | |
| 16. |
Timing simulator concentrates on |
| A. | quiscent nodes |
| B. | active nodes |
| C. | passive nodes |
| D. | electrical nodes |
| Answer» C. passive nodes | |
| 17. |
Which takes lots of simulating time? |
| A. | circuit simulator |
| B. | timing simulator |
| C. | logic level simulator |
| D. | functional simulator |
| Answer» B. timing simulator | |
| 18. |
Which gives the main electrical behaviour of various parts of circuit? |
| A. | circuit simulator |
| B. | timing simulator |
| C. | logic level simulator |
| D. | functional simulator |
| Answer» B. timing simulator | |
| 19. |
The electrical behaviour of a circuit is given using |
| A. | design rules |
| B. | floor plan |
| C. | structures and layouts |
| D. | mathematical modelling |
| Answer» E. | |
| 20. |
Simulator converts circuit information to |
| A. | design plan |
| B. | does verification |
| C. | set of equations |
| D. | floor plan |
| Answer» D. floor plan | |