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Semiconductor Devices MCQ Questions & Answers

Semiconductor Devices MCQs : This section focuses on the "Basics" of Semiconductor Devices. These Multiple Choice Questions (MCQs) should be practiced to improve the Semiconductor Devices skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

In between conductors and insulators, there is a third classification of atoms (material) known as ?

A. photonic
B. optoelectronic
C. semiconductor
D. superconductor

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Question 2

Which of the following are the most familiar semiconductor elements?

A. Silicon
B. Germanium
C. Copper oxide
D. All of the above

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Question 3

Which of the following are Applications of Semiconductor Devices?

A. They are used in the designing of logic gates and digital circuits
B. These are used in microprocessors
C. Used in high voltage applications
D. All of the above

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Question 4

Transistors are of ________ types.

A. 1
B. 2
C. 3
D. 4

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Question 5

A diode is a semiconductor device that comprises a single p-n junction.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 6

A semiconductor is formed by _______ bonds.

A. Electrovalent
B. Covalent
C. Co-ordinate
D. None of the above

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Question 7

How many valence electrons does a pentavalent impurity have?

A. 3
B. 4
C. 5
D. 6

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Question 8

Extrinsic semiconductors are divided into _________ types.

A. 1
B. 2
C. 3
D. 4

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Question 9

Which of the following are example of three-terminal semiconductor devices?

A. Bipolar transistor
B. IGBT
C. Field-effect transistor
D. All of the above

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Question 10

Semiconductor devices are said to be neither good insulators nor good conductors.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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