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 is used for testing for membership in the list of column names ?

A. in
B. out
C. elseif
D. none of the Mentioned
Answer» B. out
2.

What is the hole current in the p region of the diode?

A. I<sub>pp</sub> (x)=I-I<sub>np</sub> (x)
B. I<sub>pp</sub> (x)=I+I<sub>np</sub> (x)
C. I<sub>pp</sub> (x)=-I-I<sub>np</sub> (x)
D. I<sub>pp</sub> (x)=-I+I<sub>np</sub> (x)
Answer» B. I<sub>pp</sub> (x)=I+I<sub>np</sub> (x)
3.

What is the magnitude of the net force acting a kite skilfully held stationary in the air?

A. Zero
B. Infinity
C. Constant
D. Cannot be predicted
Answer» B. Infinity
4.

Is the system y[n]=2x[n]+2 linear?

A. YES
B. NO
Answer» C.
5.

If the random sequences were prepared in a way that maintained the local base composition by producing them from overlapping fragments of sequence, the distribution of scores has a_______ standard deviation that is closer to the distribution of the natural sequences?

A. lowest
B. higher
C. lower
D. moderate
Answer» D. moderate
6.

The maximum noise voltage that may appear at the input of a logic gate without changing the logical state of its output is termed a?

A. Noise Margin
B. Noise Immunity
C. White Noise
D. None of the Mentioned
Answer» C. White Noise
7.

Which option is used for the recursive functioning of chmod command?

A. -R
B. -r
C. -l
D. -i
Answer» D. -i
8.

The 4-bit code of top-left region of the window is ___________?

A. 1001
B. 1100
C. 0101
D. 1010
Answer» B. 1100
9.

Volume of water dv entering the well, when the head recuperates by dh is__________?

A. dV=A/dh
B. dV=A.dh
C. dV=Khdt
D. dV=K.A
Answer» C. dV=Khdt
10.

The maximum size in bytes of a row in MySQL is _________?

A. 65534
B. 65535
C. 65536
D. 65537
Answer» C. 65536
11.

In free space, which of the following will be zero?

A. Permittivity
B. Permeability
C. Conductivity
D. Resistivity
Answer» D. Resistivity
12.

What is the main reason for acid mine drainage?

A. Dirty gold mining
B. Ground water
C. Soil erosion
D. Granite mining
Answer» B. Ground water
13.

_______ circulation takes blood from heart to lungs and back?

A. Systemic
B. Body
C. Pulmonary
D. Blood
Answer» D. Blood
14.

Throughout the OOD process, a software engineer should look for every opportunity for creating new design process?

A. True
B. False
Answer» C.
15.

The _________ is a sequential or non-iterative design process, which is used in software development processes, in which progress is seen as flowing steadily downwards?

A. Waterfall Model
B. Iterative Model
C. Spiral Model
D. Big Bang Model
Answer» B. Iterative Model
16.

In determination of saponification value of the oil reaction _______ is unreacted?

A. NaOH
B. Nacl
C. KOH
D. Kcl
Answer» D. Kcl
17.

___________ firewalls are a combination of other three types of firewalls?

A. Packet Filtering
B. Circuit Level Gateway
C. Application-level Gateway
D. Stateful Multilayer Inspection
Answer» E.
18.

The minute perturbations and impurities in the fiber drawing process using preform technique can result in very high losses o?

A. Between 500 and 1000 dB/km
B. Between 100 and 300 dB/km
C. Between 1200 and 1600 dB/km
D. More than 2000 dB/km
Answer» B. Between 100 and 300 dB/km
19.

Which of the following method is used for the mathematical treatment of determination of straightness with the help of autocollimator?

A. Taylor’s principle
B. Least square method
C. Bryan method
D. Average method
Answer» C. Bryan method
20.

Ion beam etching is a highly directional process?

A. True
B. False
Answer» B. False
21.

Which of the following glucose transporter works on the liver?

A. GLUT-1
B. GLUT-2
C. GLUT-3
D. GLUT-5
Answer» C. GLUT-3
22.

What is the value of kT at room temperature?

A. 0.0256eV
B. 0.25eV
C. 25eV
D. 0.0025eV
Answer» B. 0.25eV
23.

_____________ is the process by which the required amount of moisture is added in the air?

A. Dehumidification
B. Humidification
C. Absorption
D. Condensation
Answer» C. Absorption
24.

Polyisobutylene rubbers can be vulcanized easily using conventional curing systems. State true or false?

A. true
B. false
Answer» C.
25.

Which tier performs predicts maintenance?

A. 3-Tier Analytics
B. 2-Tier Analytics
C. 1-Tier Analytics
D. 4-Tier Analytics
Answer» C. 1-Tier Analytics
26.

During the sample mode the sample and hold circuit passes the analog signal unchanged?

A. True
B. False
Answer» B. False
27.

Lack of oxygen to the brain can make the person feel __________?

A. hyperactive
B. sleepy
C. depressed
D. gasping for air
Answer» C. depressed
28.

Low heat cement is ideal for use in the construction of dams?

A. True
B. False
Answer» B. False
29.

Oxidizing flame has equal volumes of oxygen and acetylene supply?

A. True
B. False
Answer» C.
30.

The area of AI that investigates methods of facilitating communication between people and computers is?

A. natural language processing
B. symbolic processing
C. decision support
D. robotics
Answer» B. symbolic processing
31.

The nucleosome is seen to have negative supercoils?

A. True
B. False
Answer» B. False
32.

Stunt capacitors are installed on ____ and smoothing reactor is installed in ____ in TL?

A. AC side, DC side
B. DC side, DC side
C. AC side, AC side
D. DC side, AC side
Answer» B. DC side, DC side
33.

Dry air required to burn 1kg of carbon completely may be around ________________ kg?

A. 11
B. 38
C. 2
D. 20
Answer» B. 38
34.

Causing the CPU to step through a series of micro operations is called ________?

A. Execution
B. Runtime
C. Sequencing
D. Pipelining
Answer» D. Pipelining
35.

Anaemia is caused due to deficiency of ________?

A. Haemoglobin
B. Fibrin
C. Thrombin
D. Neutrophils
Answer» B. Fibrin
36.

In which of the following ways can nitrogen be calibrated for dry gases?

A. By modifying the amplifier
B. By adjusting the needle valve
C. By modifying the detector
D. By changing chopper frequency
Answer» C. By modifying the detector
37.

One of the most important features of vi editor is ______?

A. available mostly across all UNIX platforms
B. easy to learn
C. latest editor
D. powerful than other editors
Answer» B. easy to learn
38.

____________ is the property of a lubricating oil due to which the oil retains a thin film between the two surfaces?

A. Oiliness
B. Film Strength
C. Adhesiveness
D. None of the mentioned
Answer» C. Adhesiveness
39.

Autoradiography involves production of ____________?

A. Proteins
B. Image
C. Emulsion
D. Hybrid
Answer» C. Emulsion
40.

Destructor calls ________________ (C++?

A. Are only implicit
B. Are only explicit
C. Can be implicit or explicit
D. Are made at end of program only
Answer» D. Are made at end of program only
41.

A rod of 10 mm diameter and 80 mm length with thermal conductivity 16W/ m K protrudes from a surface at 160 degree Celsius. The rod is exposed to air at 30 degree Celsius with a convective coefficient of 25W/square m K. How does the heat flow from this rod get affected if the same material volume is used for two fins of the same length? Assume short fin with insulated en?

A. 12.25 %
B. 25.6 %
C. 23.4 %
D. 21.2 %
Answer» E.
42.

Which of the following parameters don’t define that transformer is built correctly?#

A. Losses
B. Polarity
C. Tap changing operation
D. Ratio
Answer» B. Polarity
43.

Cement has ________ % volumetric shrinkage after curing?

A. 5
B. 6
C. 7
D. 8
Answer» B. 6
44.

Matched filter provides _____ signal to noise ratio?

A. Maximum
B. Minimum
C. Zero
D. Infinity
Answer» B. Minimum
45.

The purpose of a ‘tweak’ in XTS-AES mode is t?#

A. secure the public key
B. provide security
C. provide variability
D. all of the mentioned
Answer» D. all of the mentioned
46.

The rate of change of acceleration in m/sec3 for a design speed of 85kmph i?

A. 0.5
B. 0.6
C. 0.7
D. 0.8
Answer» B. 0.6
47.

________ IC is a variable negative voltage regulator?

A. 7912
B. 7905
C. LM337
D. LM317
Answer» D. LM317
48.

The quantity of waste generated by SQG is less than _____ kg/month?

A. 100
B. 1000
C. 200
D. 2000
Answer» C. 200
49.

Engines used in tractors ar?

A. Single cylinder engines
B. Two cylinder engines
C. Four cylinder engines
D. Six cylinder engines
Answer» C. Four cylinder engines
50.

___________ developed a method where two pieces of double-sided adhesive tape are applied to the leading edge which’s the edge first off the paper machine?#

A. Clint
B. Kraft
C. Kurt
D. Minter
Answer» E.