Explore topic-wise MCQs in Vlsi.

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