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.

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.
B. Ʈ
C.
D.
Answer» D. 2Ʈ
8.

The overall delay of nMOS inverter pair is?

A.
B. Ʈ
C.
D.
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