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.

A query in the tuple relational calculus is expressed as:

A. {t | P() | t}
B. {P(t) | t }
C. {t | P(t)}
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
2.

What is the forbidden gap voltage for silicon material?

A. 1.46 V
B. 1.56 V
C. 10 V
D. 1.21 V
Answer» E.
Discussion
3.

Which of the following is a higher pair?

A. Belt and pulley
B. Turning pair
C. Screw pair
D. Sliding pair
Answer» B. Turning pair
Discussion
4.

The fluorescent radiation is absorbed by placing a filter when__________

A. It is weak
B. It is strong
C. It is too much in quantity
D. It holds more energy
Answer» B. It is strong
Discussion
5.

Cables that carry RF signal are not ______

A. Capacitors equivalents
B. Inductors equivalents
C. Simple resistive conductors
D. Covered
Answer» D. Covered
Discussion
6.

I. Leakage reactance is dependent on supply current.

A.
B.
Answer» B.
Discussion
7.

In many cases of heavily loaded girders, shear distress is observed near the:

A. Edges
B. Supports
C. Span
D. Length
Answer» C. Span
Discussion
8.

The frequency of the waves acquired when the person is in an alert and wakeful state is _______

A. 4 – 8 Hz
B. 8 – 13 Hz
C. 13 – 30 Hz
D. > 30 Hz
Answer» D. > 30 Hz
Discussion
9.

A typical data acquisition system consists of __________

A. op amps
B. sensors
C. rectifiers
D. transistors
Answer» C. rectifiers
Discussion
10.

Which of the following function of DNA is necessary for the purpose of evolution?

A. Replication
B. Transcription
C. Translation
D. Mutation
Answer» E.
Discussion
11.

Those statement which are placed under ________ are concurrent.

A. Process
B. Function
C. Architecture
D. Procedure
Answer» D. Procedure
Discussion
12.

The Closure Compiler was introduced by

A. Microsoft
B. Apple
C. Google
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
13.

How excessive water loss takes place in plants?

A. Due to soil pollution
B. Due to mutation
C. Due to air pollution
D. Due to improper seed
Answer» D. Due to improper seed
Discussion
14.

What is the nature of commercially used poly vinyl acetate?

A. atactic
B. synditactic
C. isotactic
D. none of the mentioned
Answer» B. synditactic
Discussion
15.

What is the work of the starter with respect to the mechanical stress?

A. to allow large mechanical stress
B. to restrict large mechanical stress
C. to allow small mechanical stress
D. to restrict small mechanical stress
Answer» C. to allow small mechanical stress
Discussion
16.

Who interacts with the software once it is released for production use?

A. End-users
B. Client
C. Project (technical) managers
D. Senior managers
Answer» B. Client
Discussion
17.

Which isolation technique is used in applications like military and aeroscope?

A. Thin film isolation
B. PN-junction isolation
C. Barrier isolation
D. Dielectric isolation
Answer» E.
Discussion
18.

Which of following is inward radial flow reaction turbine?

A. Pelton wheel
B. Francis turbine
C. Axial turbine
D. Kaplan turbine
Answer» C. Axial turbine
Discussion
19.

The non handle array representing a row of values is ______________

A. $rc
B. $rv
C. $rows
D. $ary
Answer» E.
Discussion
20.

The object can be placed in several positions with respect to a projection plane is called _________

A. object viewing
B. object placing
C. object Orientation
D. object drawing
Answer» D. object drawing
Discussion
21.

Why microswitch is provided to open the circuit breaker?

A. To prevent inadvertent operation
B. To make circuit energized again
C. To avoid unauthorised operation
D. For various other purposes
Answer» B. To make circuit energized again
Discussion
22.

Clothing Paper machine doesn’t consists of forming fabrics, press felts, and dryer felts.$

A. True
B. False
Answer» C.
Discussion
23.

One of the disadvantages of traffic signals is

A. Provide orderly moment at intersection
B. The quality of the traffic flow improves
C. Traffic handling capacity increases
D. The rear end collision increases
Answer» E.
Discussion
24.

One of the reason of distortion is shift in phase relationships between baseband frequencies.

A. True
B. False
Answer» B. False
Discussion
25.

For steady-state diffusion, diffusion flux is proportional to the concentration gradient. Concentration gradient is:

A. Rate of change of concentration with respect to space
B. Rate of change of concentration with respect to time
C. Difference in concentrations at the source and sink
D. Ratio of concentrations at source and sink
Answer» B. Rate of change of concentration with respect to time
Discussion
26.

The compaction process can be accomplished by___________process.

A. Rolling
B. Tampering
C. Vibration
D. All of the mentioned
Answer» E.
Discussion
27.

Coarse aggregates which has been used in this is of __________

A. 10 mm
B. 20 mm
C. 15 mm
D. 25 mm
Answer» B. 20 mm
Discussion
28.

Which of the following is incorrect about evolution?

A. The macromolecules can be considered molecular fossils that encode the history of millions of years of evolution
B. The building blocks of these biological macromolecules, nucleotide bases, and amino acids form linear sequences that determine the primary structure of the molecules
C. DNA and proteins are products of evolution
D. The molecular sequences barely undergo changes
Answer» E.
Discussion
29.

What is the dry form of inflammation without a significant collection of fluid in the pleural cavity called?

A. Intercostal nerves
B. Pleura
C. Pleurisy
D. Pneumothorax
Answer» D. Pneumothorax
Discussion
30.

A Square is placed perpendicular to vertical plane and inclined to horizontal which of the following is true?

A. Front view-line, top view- square
B. Front view- line, top view- rectangle
C. Front view –line, top view-line
D. Top view-line, side view- rectangle
Answer» C. Front view ‚Äö√Ñ√∂‚àö√ë‚àö¬®line, top view-line
Discussion
31.

Which one of these is not one of the conditions for the binomial distribution?

A. Only two outcomes must be there for an event
B. Independent trials must be there
C. Trials must be more than 4
D. The probability of failure must be constant
Answer» D. The probability of failure must be constant
Discussion
32.

Which of the following indexes can be created on XML columns?

A. Primary
B. Secondary
C. Full-text
D. All of the Mentioned
Answer» E.
Discussion
33.

The formula for induced emf is _______

A. emf=B<sup>2</sup>l
B. emf=Bil
C. emf=Blv
D. emf=B<sup>2</sup>v
Answer» D. emf=B<sup>2</sup>v
Discussion
34.

Which of the following statement is not true?

A. SVG stands for Scalable Vector Graphics
B. SVG is used to define graphics for the Web
C. SVG is a W3C recommendation
D. SVG doesn’t support event handlers
Answer» E.
Discussion
35.

In SOD hydro-former, what are the temperatures in reactor and regenerator?

A. 483 and 594 degrees
B. 594 and 483 degrees
C. 400 and 500 degrees
D. 500 and 400 degrees
Answer» B. 594 and 483 degrees
Discussion
36.

The temperature of reservoir of Carnot’s engine operating with an efficiency of 70% is 1000K. The temperature of source is$

A. 300K
B. 400K
C. 500K
D. 700K
Answer» B. 400K
Discussion
37.

Cross-section of earthwork of road in banking is in the form of trapezium. Name the method to calculate the quantity of earthwork.

A. Longitudinal formula
B. Quadrilateral formula
C. Prismoidal formula
D. Trapezium formula
Answer» D. Trapezium formula
Discussion
38.

IoT analytics was proposed by _________

A. Syntel
B. IBM
C. Accenture
D. Intel
Answer» E.
Discussion
39.

X-ray absorption meters have which of the following major disadvantages?

A. Low accuracy
B. Low range
C. Low sensitivity
D. It is destructive
Answer» D. It is destructive
Discussion
40.

5 Bromo uracil can pair with _____________

A. Uracil
B. Thymine
C. Guanine
D. Cytosine
Answer» D. Cytosine
Discussion
41.

Which boiler is most successful boiler in the gas turbine industries?

A. Because it has greater flexibility
B. It is easy to control, it’s fully automatic
C. It has higher thermal efficiency of all
D. Can increase heat transfer without changing its size
Answer» E.
Discussion
42.

Grain cells with _____ sides are unstable.

A. <3
B. >8
C. <6
D. >10
Answer» D. >10
Discussion
43.

Who presented the first statistical model for multipath fading channel?

A. Ossana
B. Rayleigh
C. Newton
D. Faraday
Answer» B. Rayleigh
Discussion
44.

What is the reason behind dropping down of Ea with load?

A. Field resistance
B. Load resistance
C. Internal factors
D. Armature reaction
Answer» E.
Discussion
45.

Which of the following property defines whether table cell borders are connected or separate?

A. border-style
B. border-collapse
C. border-color
D. border-bottom-width
Answer» C. border-color
Discussion
46.

Port 1 and port 4 of 1800 hybrid are called sum and difference ports respectively because of their behavior and action mechanism.

A. true
B. false
Answer» B. false
Discussion
47.

Ionic non polar solid dielectrics contain more than one type of atoms but no permanent dipoles. State True/False

A. True
B. False
Answer» B. False
Discussion
48.

The _______ bit is used to indicate the validity of the page.

A. Valid bit
B. Invalid bit
C. Correct bit
D. None of the mentioned
Answer» B. Invalid bit
Discussion
49.

The major pollutants emitted from the exhaust due to incomplete combustion are

A. carbon monoxide
B. hydrocarbons
C. oxides of nitrogen
D. all of the mentioned
Answer» E.
Discussion
50.

White box testing is ______________

A. Static
B. Dynamic
C. Infeasible
D. Time-consuming
Answer» C. Infeasible
Discussion