Explore topic-wise MCQs in Vlsi.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.

1.

The n-MOSFET is working as accumulation mode when:

A. Gate is applied with positive voltage
B. Gate is grounded
C. Gate is applied with negative voltage
D. Gate is connected to source
Answer» D. Gate is connected to source
2.

The low voltage on the gate of p-MOSFET forms:

A. Channel of negative carriers
B. Channel is not formed
C. Channel is clipped
D. Channel of positive carriers
Answer» E.
3.

The oxide layer formed in the MOSFET is:

A. Metal oxide
B. Silicon dioxide
C. Poly Silicon oxide
D. Oxides of Non metals
Answer» C. Poly Silicon oxide
4.

The correct representation of p-MOSFET is:

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6a.png"><img alt="Representation of p-MOSFET - option a" class="alignnone size-full wp-image-162152" height="72" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6a.png" width="68"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6b.png"><img alt="Representation of p-MOSFET - option b" class="alignnone size-full wp-image-162153" height="77" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6b.png" width="57"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6c.png"><img alt="Representation of p-MOSFET - option c" class="alignnone size-full wp-image-162154" height="66" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6c.png" width="61"/></a>
D. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6d.png"><img alt="Representation of p-MOSFET - option d" class="alignnone size-full wp-image-162155" height="72" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6d.png" width="70"/></a>
Answer» C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6c.png"><img alt="Representation of p-MOSFET - option c" class="alignnone size-full wp-image-162154" height="66" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q6c.png" width="61"/></a>
5.

The correct representation of n-MOSFET is:

A. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q5a.png"><img alt="Representation of n-MOSFET - option a" class="alignnone size-full wp-image-162149" height="117" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q5a.png" width="109"/></a>
B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q5b.png"><img alt="Representation of n-MOSFET - option b" class="alignnone size-full wp-image-162150" height="117" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-metal-oxide-semiconductor-transistor-1-q5b.png" width="109"/></a>
C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-cmos-logic-gates-q5c1.png"><img alt="Representation of n-MOSFET - option c" class="alignnone size-full wp-image-162151" height="159" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/vlsi-questions-answers-cmos-logic-gates-q5c1.png" width="145"/></a>
D. None of the mentioned
Answer» D. None of the mentioned
6.

The majority carriers of p-type semiconductor are:

A. Holes
B. Negative ions
C. Electrons
D. Positive ions
Answer» B. Negative ions
7.

The n-type semiconductor have _______ as majority carriers.

A. Holes
B. Negative ions
C. Electrons
D. Positive ions
Answer» D. Positive ions
8.

The conductivity of the pure silicon is raised by:

A. Introducing Dopants (impurities)
B. Increasing Pressure
C. Decreasing Temperature
D. Deformation of Lattice
Answer» B. Increasing Pressure