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.

The output power measured at the 2 ports of the T junction:

A. Is a constant
B. Variable
C. Is not real power
D. None of the mentioned
Answer» C. Is not real power
2.

Topoisomerases introduces catenation to promote cell division.

A. True
B. False
Answer» C.
3.

Which technique is used to introduce the artificial chromosome into the host?

A. Protoplast transfusion
B. Shotgun
C. Electroporation
D. Transduction
Answer» B. Shotgun
4.

The system is unsaturated if partial pressure _________ equilibrium vapour pressure.

A. Less than
B. Greater than
C. Equals to
D. All of the mentioned
Answer» B. Greater than
5.

The oil cup is made up of _________

A. Brass
B. Copper
C. Silver
D. Chromium
Answer» B. Copper
6.

What does path loss exponent indicates?

A. Rate at which path loss decreases with distance
B. Rate at which path loss increases with distance
C. Rate at which path loss decreases with power density
D. Rate at which path loss increases with power density
Answer» C. Rate at which path loss decreases with power density
7.

Which of the following is the port number for TFTP service?

A. 69
B. 70
C. 71
D. 72
Answer» B. 70
8.

A single-phase full controlled converted with RLE load will act like a line-commutated inverter when the firing angle α$

A. α > 180°
B. α > 90°
C. α < 90°
D. α = 90°
Answer» C. ‚âà√≠¬¨¬± < 90¬¨¬®‚Äö√†√ª
9.

The small extremely fast, RAM’s all called as ________$

A. Cache
B. Heaps
C. Accumulators
D. Stacks
Answer» C. Accumulators
10.

Which of the following list-like data structure is used for managing a dynamic collection of SparseArrays ?

A. SparseList
B. GeoList
C. SparseSeries
D. All of the Mentioned
Answer» B. GeoList
11.

The current in the diode is

A.
B.
Answer» C.
12.

A stone tied at the end of a string is whirled in a circle. When the string breaks, the stone

A. Falls down vertically
B. Flies upwards
C. Takes a non-uniform path and falls to ground
D. Flies away tangentially
Answer» E.
13.

Which of the following is not a newly added element in HTML5?

A. article
B. audio
C. nav
D. frameset
Answer» C. nav
14.

A system with memory which anticipates future values of input is called _________

A. Non-causal System
B. Non-anticipative System
C. Causal System
D. Static System
Answer» B. Non-anticipative System
15.

Which of the following are not related to Needleman-Wunsch alignment algorithm?

A. Global alignment programs use this algorithm
B. The output is a positive number
C. Small changes in the scoring system can produce a different alignment
D. Changes in the scoring system can produce the same alignment
Answer» E.
16.

Propagation delay times can be divided as

A. t(PLH) and t(LPH)
B. t(LPH) and t(PHL)
C. t(PLH) and t(PHL)
D. None of the Mentioned
Answer» D. None of the Mentioned
17.

A file named file01 should be readable, writable and executable only by the user(owner). Which one of the following set of command will be used?

A. chmod 700 file01
B. chmod 000 file01
C. chmod 477 file01
D. chmod 777 file01
Answer» B. chmod 000 file01
18.

An outcode can have ____ bits for two-dimensional clipping and ____ bits for three-dimensional clipping.

A. 4,6
B. 6,8
C. 2,4
D. 1,3
Answer» B. 6,8
19.

Which of the following well, does not penetrate to the full depth of an aquifer?

A. Fully penetrating artesian gravity wall
B. Partially penetrating artesian wall
C. Partially penetrating artesian gravity wall
D. All of the mentioned
Answer» C. Partially penetrating artesian gravity wall
20.

The size of the BIT type is ___________

A. 1
B. 2
C. 3
D. variable
Answer» E.
21.

Calculate the frequency at which the conduction and displacement currents become equal with unity conductivity in a material of permittivity 2.

A. 18 GHz
B. 9 GHz
C. 36 GHz
D. 24 GHz
Answer» C. 36 GHz
22.

Apart from printing papers and electricity computers causing environmental problems by__________________

A. Making people lazy
B. Electronic wastes
C. Causing soil pollution
D. Causing noise pollution
Answer» C. Causing soil pollution
23.

Proximal stands for away from the root of the structure while distal stands for towards the root of the structure.

A. True
B. False
Answer» C.
24.

A design description of an object is known as a class

A. instance
B. object
C. case
D. both instance and object
Answer» E.
25.

The assertEquals() method uses which underlying method to compare objects?

A. ==
B. equals()
C. isequal()
D. =
Answer» C. isequal()
26.

Which of the following has no acid value?

A. Cotton seed oil
B. Rape seed oil
C. Whale oil
D. Hard oil
Answer» E.
27.

Which of the following is a disadvantage of Circuit-level gateway firewalls?

A. They’re expensive
B. They’re complex in architecture
C. They do not filter individual packets
D. They’re complex to setup
Answer» D. They‚Äö√Ñ√∂‚àö√ë‚àö¬•re complex to setup
28.

What is the first stage in liquid-phase-technique?

A. Preparation of ultra-pure material powders
B. Melting of materials
C. Decomposition
D. Crystallization
Answer» B. Melting of materials
29.

For which surfaces, spirit level is used for testing straightness?

A. Both horizontal and vertical surfaces
B. Vertical surfaces
C. In any plane
D. Horizontal surfaces
Answer» E.
30.

For etching of molybdenum, which of the following is used as etchant?

A. Chlorine
B. Fluorine
C. CO<sub>2</sub>
D. He
Answer» C. CO<sub>2</sub>
31.

Which of the following transport protein allows the transport of single solute from one side of the membrane to other?

A. Active transport
B. Passive transport
C. Uniporters
D. Co-transporter
Answer» D. Co-transporter
32.

In a p-n junction, the valence band edge of the p material is greater than which of the following band?

A. Conduction band edge of n material
B. Valence band edge of n material
C. Conduction band edge of p material
D. Fermi level of p material
Answer» C. Conduction band edge of p material
33.

________________ are made of mats or screens of split wire or glass wool or such other material and coated with non drying viscous oil.

A. Dry filters
B. Water sprays
C. Electric precipitator
D. Viscous filters
Answer» E.
34.

Which requires Edge analytics?

A. Bigdata
B. IoT
C. Bigdata & IoT
D. Device data
Answer» C. Bigdata & IoT
35.

What is the resolution of a sting DAC if the reference voltage is 10V and the number of input bits is 3?

A. 1.25V
B. 1.75V
C. 1.23V
D. 0.25V
Answer» B. 1.75V
36.

The urge to inhale in humans results from _________

A. Rising Pco<sub>2</sub>
B. Rising O<sub>2</sub>
C. Falling PCO<sub>2</sub>
D. Falling PO<sub>2</sub>
Answer» B. Rising O<sub>2</sub>
37.

How many types of cement are there based on the ability to set in presence of water?

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
38.

In arc welding process, the high quality alternator functions at what frequency?

A. 250 Hz
B. 300 Hz
C. 350 Hz
D. 400 Hz
Answer» E.
39.

In a neutral flame, what is the temperature in the inner core?

A. 3200°C
B. 2100°C
C. 1250°C
D. 2700°C
Answer» B. 2100¬¨¬®‚Äö√†√ªC
40.

Which of the following function returns t if the object is a number in LISP?

A. (number <object>)
B. (numberp <object>)
C. (numericp <object>)
D. (numeric <object>)
Answer» C. (numericp <object>)
41.

Strand separation is easily accomplished in positively supercoiled DNA.

A. True
B. False
Answer» C.
42.

What makes porcelein type insulator to be off market?

A. Weight
B. Greater failure rate
C. Self clearing
D. Weight and greater failure rate
Answer» E.
43.

In the instruction ADD A, B, the answer gets stored in ___________

A. B
B. A
C. Buffer
D. C
Answer» C. Buffer
44.

What is the optimum temperature to store blood right after collecting it?

A. 25‚ÑÉ
B. 22‚ÑÉ
C. 20‚ÑÉ
D. 15‚ÑÉ
Answer» C. 20‚Äö√Ñ√∂‚àö√´‚àö√¢
45.

Sample rates of nitrogen meter can be adjusted by doing which of the following?

A. By modifying the amplifier
B. With the help of the needle valve
C. By modifying the detector
D. By changing chopper frequency
Answer» C. By modifying the detector
46.

vi commands are not case sensitive.

A. True
B. False
Answer» C.
47.

The emulsification number is an index of the tendency of an oil to emulsify with water.

A. True
B. False
Answer» B. False
48.

In filter hybridization with oligonucleotide probes, the hybridization is performed _____ degrees below TM.

A. 2
B. 4
C. 5
D. 6
Answer» D. 6
49.

“Fin is insulated at the tip”. What does that mean?$

A. Less heat is transferred from the tip
B. Heat will transferred from tip only
C. More heat is transferred from the tip
D. No heat is transferred from the tip
Answer» E.
50.

Epstein square method is used in power transformer installations, to check ___________

A. Core frame insulation
B. Core-plate checks
C. Core-loss measurement
D. Winding copper checks
Answer» B. Core-plate checks