

MCQOPTIONS
Saved Bookmarks
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 | |