Explore topic-wise MCQs in Vlsi.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.

1.

_____ is used to represent ohmic contact.

A. yellow
B. red
C. green
D. brown
Answer» E.
Discussion
2.

______ is used to represent implant.

A. yellow
B. red
C. green
D. brown
Answer» D. brown
Discussion
3.

_______ is used to represent the lightly doped channel of E-MESFET.

A. red inside yellow layer
B. green inside yellow layer
C. yellow inside green layer
D. green outside yellow layer
Answer» E.
Discussion
4.

______ forms the more heavily doped channel of D-MESFET.

A. red inside yellow layer
B. green inside yellow layer
C. yellow inside green layer
D. green outside yellow layer
Answer» C. yellow inside green layer
Discussion
5.

The _______ mask identifies all active region.

A. blue layer
B. red layer
C. yellow layer
D. green layer
Answer» E.
Discussion
6.

Which color is used to represent first level metal?

A. brown
B. blue
C. dark blue
D. green
Answer» C. dark blue
Discussion
7.

_______ color is used to represent interconnections.

A. red
B. green
C. yellow
D. brown
Answer» B. green
Discussion
8.

Complexity in MESFET design can be reduced by using

A. layout design
B. stick diagram
C. symbolic representation
D. transistor diagram
Answer» D. transistor diagram
Discussion
9.

The MESFET properties can be varied by varying the

A. implant
B. implant concentration
C. structure
D. length
Answer» C. structure
Discussion
10.

When insulating layer is used in between the implant and gate-metal, it is used as

A. amplifier
B. transistor
C. switch
D. interconnect
Answer» E.
Discussion
11.

If gate-metal layer is in contact with the implant layer _____ is formed.

A. diode
B. transistor
C. switch
D. buffer
Answer» C. switch
Discussion
12.

MESFET circuits are formed on _____ layers.

A. two
B. three
C. four
D. five
Answer» B. three
Discussion