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.

In op-amp IC negative saturation is defined by______________

A. Logic High
B. Logic Low
C. Inverter
D. None of the mentioned
Answer» C. Inverter
2.

For the removal of nitrogen completely through Activated Sludge Process (ASP) what would be the Solid retention time considered?

A. 3-18 days
B. 1-2 days
C. 12 hours
D. 18 hours
Answer» C. 12 hours
3.

What is the purpose of the adoptNode() method?

A. Removes node
B. Makes it ready for insertion
C. Removes node and Makes it ready for insertion
D. None of the mentioned
Answer» D. None of the mentioned
4.

Knowing the number of trips, the total distance run both ways in km is equal to 2N+6.

A. True
B. False
Answer» B. False
5.

Local sequence alignments are necessary for many cases out of which one is repeats.

A. True
B. False
Answer» B. False
6.

Which property is enhanced by strain ageing?

A. Tensile strength
B. Ductility
C. Stiffness
D. Yield strength
Answer» E.
7.

Web applications support ___________ API.

A. RESTful
B. RESful
C. Class
D. Lua
Answer» B. RESful
8.

If the starter is used properly, for how many starts will it last?

A. About 8000
B. Over 10000
C. Upto 40000
D. At least 25000
Answer» C. Upto 40000
9.

The drawing in which we use the two vanishing point the view is called _________

A. Parallel perspective view
B. Perpendicular perspective view
C. Angular perspective view
D. Perspective view
Answer» D. Perspective view
10.

Which of the following is a class of architecture of MII (multiple instruction issue)?

A. super pipelined architecture
B. multiple instruction issue
C. very small instruction word architecture
D. super scalar architecture
Answer» E.
11.

What happens to the inductance as the length of the magnetic circuit increases?

A. Increases
B. Decreases
C. Remains the same
D. Becomes zero
Answer» C. Remains the same
12.

Which of the following is not an objective of milk evaluation?

A. Determining the presence of desirable characteristics
B. Determining one brand of milk from another
C. Determining if one sample differs from another
D. Determining presence and magnitude of undesirable characteristics
Answer» C. Determining if one sample differs from another
13.

The additional constraints are imposed on the geometrical dimensions of:

A. Cross section
B. Edges
C. Corners
D. Ranges
Answer» B. Edges
14.

How does the curves behave to the detail in the image in isopreference curve?

A. Curves tend to become more vertical as the detail in the image decreases
B. Curves tend to become less vertical as the detail in the image increases
C. Curves tend to become less vertical as the detail in the image decreases
D. Curves tend to become more vertical as the detail in the image increases
Answer» E.
15.

What type of flow does the reciprocating pump have?

A. Uniform
B. Continuous
C. Pulsating
D. Non-uniform
Answer» C. Pulsating
16.

Survey stations must be mutually visible to obtain a good system of line.

A. True
B. False
Answer» B. False
17.

Which of the following is not a type of bending molecular vibration?

A. Twisting
B. Stretching
C. Wagging
D. Rocking
Answer» C. Wagging
18.

An approach that designs test cases by looking at the allowable data values.

A. Maintenance
B. Evaluation
C. Data coverage
D. Validation
Answer» D. Validation
19.

How can the value of recently generated sequence number be obtained?

A. LAST_INSERT_ID()
B. LATEST_INSERT_ID()
C. INITIAL_INSERT_ID()
D. INSERT_ID()
Answer» B. LATEST_INSERT_ID()
20.

In _____________ method, it is assumed that a property will lose its value by a constant percentage of its value and the beginning of every year.

A. Sinking fund
B. Constant percentage
C. Straight line
D. Operating Cost
Answer» C. Straight line
21.

All others are advantages of DC motor over AC motor except _______________

A. Low cost
B. Wide speed range
C. Stability
D. High starting torque
Answer» B. Wide speed range
22.

In an experiment you develop immune response in mice against salmonella flagellar antigen. However, you observe the infection still persisted. Which if a likely possibility if immune system is functioning properly?

A. Salmonella shed its flagella
B. The antigen lost its specificity gradually
C. The flagella antigen changed
D. Infection was not due to salmonella
Answer» D. Infection was not due to salmonella
23.

MESH stands for?

A. Material, equilibrium, summation and heat
B. Mass, equilibrium, simulation and heat
C. Makeup, equilibrium, subject and heat
D. Material, equilibrium, summation and Height
Answer» B. Mass, equilibrium, simulation and heat
24.

Which of the following is most visible benefit of user-defined function ?

A. Slow performance
B. Bad optimized queries
C. Faster performance
D. All of the mentioned
Answer» D. All of the mentioned
25.

Promoters in Streptomyces can be _______ during gene cloning.

A. Lost
B. Decreased
C. Increased
D. Inactivated
Answer» B. Decreased
26.

The life time of the fuel cells is __________

A. 10 years
B. 20 years
C. 30 years
D. Not known
Answer» E.
27.

Which of the following has the function to accept information from PSTN?

A. TIU
B. WIU
C. BIU
D. CIU
Answer» B. WIU
28.

Mapping of data-flow in an organization is very useful in understanding the risk better due to actual & potential data leakage.

A. True
B. False
Answer» B. False
29.

The __________ begins with a series of parameter entity definitions.

A. DTD
B. SGML
C. XML
D. HTML
Answer» B. SGML
30.

All the user information is stored in _____

A. etc/passwd
B. bin/passwd
C. bin/users/passwd
D. etc/shadow
Answer» B. bin/passwd
31.

A phototransistor has collector current of 18 mA, incident optical power of 128 μW with a wavelength of 1.24 μm. Determine an optical gain.$

A. 1.407 *10<sup>2</sup>
B. 19.407 *10<sup>2</sup>
C. 2.407 *10<sup>2</sup>
D. 3.407 *10<sup>2</sup>
Answer» B. 19.407 *10<sup>2</sup>
32.

Which of the following endonuclease has been purified from Aspergillus oryzae?

A. S1 nuclease
B. RNase H
C. RNase A
D. Mung bean nuclease
Answer» B. RNase H
33.

If the drift current is 100mA and diffusion current is 1A what is the total current in the semiconductor diode.

A. 1.01 A
B. 1.1 A
C. 900m A
D. 10 A
Answer» C. 900m A
34.

Stress hormone is __________

A. Oxytocin
B. Adrenaline
C. Vasopressin
D. Sex hormone
Answer» C. Vasopressin
35.

The result of Vee-Bee test is expressed in terms of:

A. s
B. m
C. N/mm<sup>2</sup>
D. kg
Answer» B. m
36.

What is the maximum thickness that can be welded in ultrasonic welding?

A. 1.8 mm
B. 2.1 mm
C. 2.3 mm
D. 2.5 mm
Answer» E.
37.

What is the difference between convolution and multiplication?

A. Convolution leads to addition and multiplication leads to the multiplication
B. Convolution leads to a superposition of signals while multiplication does not consider all the signals
C. Convolution is multiplication but of signals
D. Convolution is a multiplication of added signals.
Answer» C. Convolution is multiplication but of signals
38.

The Gre factor enhances the hydrolytic editing function of the polymerase.

A. True
B. False
Answer» B. False
39.

In nominal-π method of solution of medium transmission line, capacitance is assumed to be:$

A. Distributed uniformly from sending end to receiving end
B. Divided into two halves
C. Lumped at the generation end
D. Lumped at middle of generation and load end
Answer» C. Lumped at the generation end
40.

What precaution is used in diathermy?

A. the patient is made to lie on a soft pillow
B. pads are used for grounding and completing the circuit
C. the patient is made to drink a large number of fluids
D. wooden blocks are used for grounding
Answer» C. the patient is made to drink a large number of fluids
41.

Ions flow is pumped into the vacuum system using which of the following?

A. Orifice
B. Nozzle
C. Venturi meter
D. Dall tube
Answer» B. Nozzle
42.

.infinite

A. 5hello5hello5hello5hello5hello…..infinite
B. no output
C. error
Answer» B. no output
43.

Which of the following is called for the adsorbing the molecules?

A. Adsorbate
B. Adsorbent
C. Absobate
D. None of the mentioned
Answer» C. Absobate
44.

Which model of SystemC uses the integer number to define time?

A. SystemC 1.0
B. SystemC 2.0
C. SystemC 3.0
D. SystemC 4.0
Answer» C. SystemC 3.0
45.

Preloading different starting value for the LFSR is called as

A. seeding
B. reseeding
C. deseeding
D. pre-seeding
Answer» C. deseeding
46.

What are the requirements to control the production of specific amines?

A. Ratio of reactants
B. Operating conditions
C. Specific catalyst
D. All of the mentioned
Answer» E.
47.

For asymptotes passing from breakaway point then this point is also centroid

A. True
B. False
Answer» B. False
48.

_____________ is the output response of an instrument to various types of dynamic input signals obtained by solving its governing equation relating output and input.

A. Periodic
B. Dynamic response
C. Random
D. None of the mentioned
Answer» C. Random
49.

Arrhenius law is given by ___________________

A. L=αβT
B. L=αβ/T
C. L=α+βT
D. L=α+β/T
Answer» E.
50.

Determine the amount of cement per unit volume of concrete from ______________

A. Slump value
B. The maximum size of aggregate
C. The amount of mixing water
D. The maximum size of aggregate and the amount of mixing water
Answer» E.