Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

No current flow in transistor is called

A. malfunction
B. cut off
C. low performance
D. out come
Answer» C. low performance
2.

The behavior of a positive logical NAND gate in terms of low input produces a

A. low output
B. medium output
C. high output
D. both a and b
Answer» D. both a and b
3.

DTL stands for

A. Digital transistor logic
B. Diode transistor logic
C. Digital transistor league
D. Diode transistor league
Answer» C. Digital transistor league
4.

1ns is the value equal to

A. 10^-1
B. 10^-3
C. 10^-6
D. 10^-9
Answer» E.
5.

Common emitter transistors are

A. NPN
B. PNP
C. RTL
D. CMOS
Answer» B. PNP
6.

CRITICAL_DEFECTS_PER_UNIT_CHIP_AREA_IS__________FOR_A_MOS_TRANSISTOR.?$

A. High
B. Low
C. Neutral
D. Unpredictable
Answer» C. Neutral
7.

MOS_is_being_used_in$

A. LSI
B. VLSI
C. MSI
D. Both LSI and VLSI
Answer» E.
8.

Why MOSFET is preferred over BJT in IC components?

A. MOSFET has low packing density
B. MOSFET has medium packing density
C. MOSFET has high packing density
D. MOSFET has no packing density
Answer» B. MOSFET has medium packing density
9.

What is used to higher the speed of operation in MOSFET fabrication?

A. Ceramic gate
B. Silicon dioxide
C. Silicon nitride
D. Poly silicon gate
Answer» E.
10.

A technique used to reduce the magnitude of threshold voltage of MOSFET is the

A. Use of complementary MOSFET
B. Use of Silicon nitride
C. Using thin film technology
D. None of the mentioned
Answer» C. Using thin film technology
11.

Which of the following plays an important role in improving device performance of MOSFET?

A. Dielectric constant
B. Threshold voltage
C. Power supply voltage
D. Gate to drain voltage
Answer» C. Power supply voltage
12.

Which insulating layer used in fabrication of MOSFET?

A. Aluminium oxide
B. Silicon Nitride
C. Silicon dioxide
D. None of the mentioned
Answer» D. None of the mentioned
13.

What are the types of MOSFET devices available?

A. P-type enhancement type MOSFET
B. N-type enhancement type MOSFET
C. Depletion type MOSFET
D. All of the mentioned
Answer» E.
14.

The full form of MOS is

A. Metal oxide semiconductor
B. Metal oxygen semiconductor
C. Metallic oxide semiconductor
D. Metallic oxygen semiconductor
Answer» B. Metal oxygen semiconductor