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.

Which of the following endonuclease removes a length of DNA between two telomere sequences?

A. EcoR1
B. EcoR2
C. BamHI
D. HindIII
Answer» D. HindIII
Discussion
2.

Which of the following option a rule consists of?

A. Tag
B. Selector
C. Declaration
D. Both Selector and Declaration
Answer» E.
Discussion
3.

If f(a) is euquals to f(b) in Mean Value Theorem, then it becomes

A. Lebniz Theorem
B. Rolle’s Theorem
C. Taylor Series of a function
D. Leibnit’x Theorem
Answer» C. Taylor Series of a function
Discussion
4.

In drip system oil is fed to machine parts drop by drop, from an oil cup.

A. True
B. False
Answer» B. False
Discussion
5.

In DTA, the ___________________ of sample and reference should be______________ until any thermal event take place. Fill up the appropriate options for the two blanks given from the choices given below.

A. Concentration, different
B. Concentration, same
C. Temperature, different
D. Temperature, same
Answer» E.
Discussion
6.

The _____________ property specifies the background color of an element.

A. background-color
B. border
C. color
D. display
Answer» B. border
Discussion
7.

From tool method is used where accuracy is the major criterion.

A. true
B. false
Answer» C.
Discussion
8.

The maximum displacement of a body, from its mean position is called amplitude.

A. True
B. False
Answer» B. False
Discussion
9.

Which of these is called the center of mass of the sample data?

A. Sample variance
B. Median of the data
C. Arithmetic mean of the data
D. The number having the highest frequency
Answer» D. The number having the highest frequency
Discussion
10.

Signals are applied to ___________

A. input
B. gain control stage
C. output
D. capacitor
Answer» C. output
Discussion
11.

Rolle’s Theorem is a special case of$

A. Lebniz Theorem
B. Mean Value Theorem
C. Taylor Series of a function
D. Leibnit’x Theorem
Answer» C. Taylor Series of a function
Discussion
12.

What is the maximum effective slenderness ratio for a tension member in which stress reversal occurs?

A. 180
B. 200
C. 280
D. 300
Answer» B. 200
Discussion
13.

_____ strength of stainless steel decreases when machined by ECM.

A. Yield
B. Tensile
C. Fatigue
D. Notched-tensile
Answer» D. Notched-tensile
Discussion
14.

The spacing of interconnect is scaled by

A. α
B. 1/α
C. α<sup>2</sup>
D. 1/α<sup>2</sup>
Answer» C. ‚âà√≠¬¨¬±<sup>2</sup>
Discussion
15.

0 1.0

A. 0 1
B. error
C. none of the mentioned
Answer» C. none of the mentioned
Discussion
16.

Which address mode uses two addresses and two accesses to transfer the data between the peripheral and the memory?

A. dual address model
B. 1D model
C. 2D model
D. 3D model
Answer» B. 1D model
Discussion
17.

Diamond abrasives used for finishing operation results in which type of surface defects?

A. Deep pits
B. Surface scratches
C. Micro cracks
D. All of the mentioned
Answer» E.
Discussion
18.

Which type of reaction is Fischer-Tropsh reaction?

A. Exothermic
B. Endothermic
C. Neutral
D. None of the mentioned
Answer» B. Endothermic
Discussion
19.

Which of the following is the correct way of implementing an interface A by class B?

A. class B extends A{}
B. class B implements A{}
C. class B imports A{}
D. None of the mentioned
Answer» C. class B imports A{}
Discussion
20.

What are the values of voltages used in ECM?

A. 1 to 8 V
B. 10 to 30 V
C. 40 to 80 V
D. 90 to 110 V
Answer» C. 40 to 80 V
Discussion
21.

An object is once immersed in oil and once in water. The loss in weight would be

A. More in water
B. More in oil
C. Equal in both oil and water
D. None of the mentioned
Answer» C. Equal in both oil and water
Discussion
22.

Which of the following statements is/are true about Constructors in PHP?

A. PHP 4 introduced class constructors.
B. Constructors can accept parameters.
C. Constructors can call class methods or other functions.
D. Class constructors can call on other constructors.
Answer» C. Constructors can call class methods or other functions.
Discussion
23.

A semi-batch process is that in which material enters the system and _____ which of the following should fill the gap?

A. Leaves
B. Does not leaves
C. Half of it leaves
D. None of the mentioned
Answer» C. Half of it leaves
Discussion
24.

format()

A. __format__()
B. str()
C. __str__()
Answer» D.
Discussion
25.

An aqueous solution with chlorine 30 g/L and an organic compound with no chlorine at the rate 50 L/min were put into an extraction machine and produced aqueous solution with chlorine 5 g/L and organic compound with chlorine 10 g/L, what is the rate of aqueous solution?

A. 10 L/min
B. 20 L/min
C. 30 L/min
D. 40 L/min
Answer» D. 40 L/min
Discussion
26.

What are the physical measurements which characterize non polymeric molecules?

A. Freezing-point depressions
B. Vapour pressures
C. Boiling points
D. All of the mentioned
Answer» E.
Discussion
27.

What is the concentration of 44 grams of CO2 occupying 2 m3 volume?

A. 0.5 mole / m3
B. 0.4 mole / m3
C. 0.3 mole / m3
D. 0.2 mole / m3
Answer» B. 0.4 mole / m3
Discussion
28.

Reading a cell is a _______ operation

A. constructive
B. detructive
C. semi constructive
D. semi detructive
Answer» C. semi constructive
Discussion
29.

How can both single byte and the double byte address slave use the same bus?

A. extended memory
B. extended address
C. peripheral count
D. slave bus
Answer» C. peripheral count
Discussion