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 higher power AM transmission, modulation is done at _________

A. Source stage
B. Transducer Stage
C. Oscillator stage
D. RF power stage
Answer» E.
2.

A metal parallel plate capacitor has 100mm diameter and the distance between the plates is ‘a’ mm. The capacitor is placed in air. Force on each plate is 0.035N and the potential difference between the plates is 1kV. Find ‘a’.$

A. 1m
B. 1cm
C. 10cm
D. 1mm
Answer» E.
3.

The lack of which vitamin causes night blindness in cattle?

A. vitamin K
B. vitamin B
C. vitamin A
D. vitamin C
Answer» B. vitamin B
4.

The pretreatment of concrete surface is generally carried out by:

A. Sand blasting
B. Forrowing
C. Bleeding
D. Blasting
Answer» B. Forrowing
5.

Boltzman learning uses what kind of learning?

A. deterministic
B. stochastic
C. either deterministic or stochastic
D. none of the mentioned
Answer» C. either deterministic or stochastic
6.

What is the range of width assumed while designing a rectangular tank?

A. 1-3 m
B. 3-24m
C. 24-48m
D. 48-60m
Answer» C. 24-48m
7.

Database security helps organizations to protect data from _____

A. Internal users
B. External users
C. Non-external users
D. Non internal users
Answer» C. Non-external users
8.

Pores & cracks in crystalline solids can be classified as bulk defects.

A. True
B. False
Answer» B. False
9.

In order to skip or seek to a desired location in a sound or video, which property becomes helpful?

A. audioSkip
B. currentTime
C. videoSkip
D. skiptoTime
Answer» C. videoSkip
10.

Discretization of multipath delay axis of impulse response into equal time delay segments is called __________

A. Excess delay bins
B. Delay bins
C. Discrete bins
D. Digital bins
Answer» B. Delay bins
11.

Integrated circuits are classified as

A. Large, Small and Medium
B. Very Large, Small and Linear
C. Linear and Digital
D. None of the Mentioned
Answer» D. None of the Mentioned
12.

All angles are preferred to measure clockwise because of the graduations of theodolite circle increase in this direction.

A. True
B. False
Answer» B. False
13.

A foundry form box with 25 kg of 200°C hot sand is dropped into a bucket with 50 L water at 15°C. Assuming there is no heat transfer with the surroundings and no boiling away of water, calculate the net entropy change for the process.$

A. 2.37 kJ/K
B. 2.47 kJ/K
C. 2.57 kJ/K
D. 2.67 kJ/K
Answer» D. 2.67 kJ/K
14.

q = NULL; p->next = head; head = p;

A. q->next = NULL; head = p; p->next = head;
B. head = p; p->next = q; q->next = NULL;
C. q->next = NULL; p->next = head; head = p;
Answer» B. head = p; p->next = q; q->next = NULL;
15.

Richert-Meissl number is defined as the volume of 0.1M KOH solution required for the neutralisation of _______ gram/grams of fat or oil.

A. 1
B. 5
C. 100
D. 1000
Answer» C. 100
16.

Individual currents are in two loaded transformers ______________

A. inversely proportional to the respective leakage impedances
B. inversely proportional to the net leakage impedances
C. inversely proportional to another leakage impedance
D. directly proportional to the respective leakage impedances
Answer» B. inversely proportional to the net leakage impedances
17.

Which of the following are the processes,methods and tools which are being carried from product to product?

A. Coding standards
B. Distribution system issues
C. Tool environments
D. Coding standards & Tool environments
Answer» E.
18.

y

A. x
B. s5
C. c
Answer» B. s5
19.

__________ is used as a filler in Europe. Diatomaceous earth’s generally utilized for pitch control. Some other fillers are utilized, including ZnO2 and calcium sulfate.$

A. Talc
B. Titanium dioxide
C. Clay
D. Calcium carbonate
Answer» B. Titanium dioxide
20.

What is Linked Implementation?

A. Values are stored in adjacent memory cells
B. Values are not necessarily stored in adjacent memory cells and are accessed using pointers or references
C. Values are not stored in adjacent memory cells
D. None of the mentioned
Answer» C. Values are not stored in adjacent memory cells
21.

In solid state membranes, the body of the electrodes are made of which of the following?

A. Polyvinyl chloride
B. Plastic
C. Polythene
D. Teflon
Answer» E.
22.

The number of legal hexadecimal values among 0x0a, 0x0A, 0X0a and 0X0A is ___________

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
23.

If the concrete mix is too wet, the ______________ settle at the bottom of concrete Masha and the resulting concrete becomes of non uniform composition.

A. Fine aggregate
B. Coarse aggregate
C. Sand
D. Cement
Answer» C. Sand
24.

Which type of etching process is preferred to make the photoresist immune to etchants?

A. None of the mentioned
B. Wet etching
C. Plasma etching
D. Chemical etching
Answer» D. Chemical etching
25.

How many types of lasers are there?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
26.

The relation between the direction of force and the direction of the magnetic field in a current carrying conductor is?

A. Same direction
B. Opposite direction
C. Perpendicular
D. Unrelated
Answer» D. Unrelated
27.

To counter the effect of shift in MNA due to armature reaction, which of the following component can be shifted?

A. Poles
B. Commutator
C. Brushes
D. Cannot be determined
Answer» D. Cannot be determined
28.

“2012-01-10 10:40:00 EST” “2011-12-09 09:10:00 EST”$

A. “2012-01-10 10:40:00 IST” “2011-12-09 09:10:00 IST”
B. “2012-01-10 10:40:00 GMT” “2011-12-09 09:10:00 GMT”
C. All of the mentioned
Answer» C. All of the mentioned
29.

Which of the following can be used conveniently at 1000c temperature?

A. Rochelle salt
B. ADP
C. Both ADP and Rochelle salt
D. None of the mentioned
Answer» C. Both ADP and Rochelle salt
30.

The ribosome slides over the mRNA translating it.

A. True
B. False
Answer» C.
31.

Changing old accessories with new one, the process is called as?

A. Re-fitting
B. Re-Designing
C. Re-vamping
D. Re-cycling
Answer» D. Re-cycling
32.

Aggregate functions can be used in the select list or the_______clause of a select statement or subquery. They cannot be used in a ______ clause.

A. Where, having
B. Having, where
C. Group by, having
D. Group by, where
Answer» E.
33.

If the input power is divided in the ratio of 2:1 in a T- junction coupler and the characteristic impedance of the 2 output lines is 150Ω and 75Ω, then the impedance of the input line is:$

A. 100Ω
B. 50Ω
C. 150Ω
D. None of the mentioned
Answer» C. 150‚âà√≠¬¨¬©
34.

The promotion of DNA breaking and rejoining by topoisomerase requires______________

A. High – energy cofactor
B. Ligase
C. DNase I
D. No external enzyme required
Answer» E.
35.

Which medium is used to check for the growth of transformants?

A. Minimal
B. LB
C. LB Agar
D. Nutrient
Answer» B. LB
36.

The vapour pressure of the nitrogen gas is 400mmHg and the partial pressure is 300mmHg. Find the relative saturation.

A. 75
B. 133
C. 100
D. 50
Answer» B. 133
37.

The jet is opened or closed by ______

A. Cup
B. Valve rod
C. Stout wire
D. Screw
Answer» C. Stout wire
38.

Which distribution describes the shadowing effect?

A. Log normal distribution
B. Nakagami distribution
C. Cauchy distribution
D. Rayleigh distribution
Answer» B. Nakagami distribution
39.

Why it is important to know which service is using which port number?

A. For database security
B. For reporting data security to the auditor
C. For understanding which data is going through secured traffic and which is not
D. For checking unused data traffic
Answer» D. For checking unused data traffic
40.

In inverter operation, with output voltage = Vo and a RLE load connected

A. Vo < E
B. Vo = E
C. Vo > E
D. None of the mentioned
Answer» B. Vo = E
41.

To extend the connectivity of the processor bus we use ______

A. PCI bus
B. SCSI bus
C. Controllers
D. Multiple bus
Answer» B. SCSI bus
42.

Which of the following method is used for transforming a SparseSeries indexed by a MultiIndex to a scipy.sparse.coo_matrix ?

A. SparseSeries.to_coo()
B. Series.to_coo()
C. SparseSeries.to_cooser()
D. None of the Mentioned
Answer» B. Series.to_coo()
43.

Which of the following statements is correct under forward biased p-n diode?

A. current enters n side as hole current and leaves p side as electron current
B. current enters n side as electron current and leaves p side as hole current
C. current enters p side as hole current and leaves n side as electron current
D. current enters p side as hole current and leaves p side as electron current
Answer» D. current enters p side as hole current and leaves p side as electron current
44.

It is easier to catch a tennis ball than a cricket ball even when both are moving with the same velocity.

A. True
B. False
Answer» B. False
45.

Which of the following element represents the header of a section or the document and contains a label or other heading information for the related content?

A. data-X
B. header
C. mark
D. meter
Answer» C. mark
46.

Which among the following is an application of non-causal system?

A. Image processing
B. RC circuit
C. Stock market Analysis
D. Automobile
Answer» D. Automobile
47.

Who suggested that the global alignment scores between unrelated protein sequences followed the extreme value distribution, similar to local alignment scores? And when?

A. Abagyan and Batalov, in 1981
B. Chv√°tal and Lipman, in 1984
C. Abagyan and Batalov, in 1997
D. Chv√°tal and Sankoff, in 1995
Answer» D. Chv‚Äö√†√∂¬¨‚àûtal and Sankoff, in 1995
48.

Power Dissipation in DIC is expressed in

A. Watts or kilowatts
B. Milliwatts or nanowatts
C. DB
D. None of the Mentioned
Answer» C. DB
49.

The Cohen–Sutherland algorithm can be only be used on a rectangular clip window.$

A. True
B. False
Answer» B. False
50.

For fine-grained soil ,the value of K/A as specified by Marrio is_________

A. 1.00
B. 0.50
C. 0.25
D. 2.00
Answer» D. 2.00