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.

What is the 7th day compressive failure stress in N/mm2?

A. 40
B. 1500
C. 38
D. 180
Answer» D. 180
2.

LSI means ________ and refers to ________ gates per chip.

A. Long Scale Integration, more than 10 upto 10000
B. Large Scale Integration, more than 100 upto 5000
C. Large Short Integration, less than 10 and greater than 5000
D. None of the Mentioned
Answer» C. Large Short Integration, less than 10 and greater than 5000
3.

Included angles can be measured _________

A. Clockwise
B. Counter clockwise
C. Clockwise and counterclockwise
D. Clockwise or counterclockwise
Answer» E.
4.

A slab of concrete, 5 × 8 × 0.3 m, is used as a thermal storage mass in a house. The slab cools overnight from 23°C to 18°C in an 18°C house, find the net entropy change associated with this process?$

A. 0.4 kJ/K
B. 1.4 kJ/K
C. 2.4 kJ/K
D. 3.4 kJ/K
Answer» E.
5.

Can write-line keyword be used for printing strings?

A. True
B. False
Answer» B. False
6.

Iodine number is defined as number of grams of iodine needed for the iodination of ________ gram/grams of oil or fat.

A. 1
B. 5
C. 100
D. 1000
Answer» D. 1000
7.

Which is the correct formula for current flowing through the transformer 1, when they’re having equal voltage ratio?$

A. I<sub>1</sub>= Z<sub>2</sub>/(Z<sub>1</sub>+Z<sub>2</sub>) *I<sub>L</sub>
B. I<sub>2</sub>= Z<sub>2</sub>/(Z<sub>1</sub>+Z<sub>2</sub>) *I<sub>L</sub>
C. I<sub>1</sub>= Z<sub>1</sub>/(Z<sub>1</sub>+Z<sub>2</sub>) *I<sub>L</sub>
D. I<sub>1</sub>= Z<sub>2</sub>/(Z<sub>1</sub>-Z<sub>2</sub>) *I<sub>L</sub>
Answer» B. I<sub>2</sub>= Z<sub>2</sub>/(Z<sub>1</sub>+Z<sub>2</sub>) *I<sub>L</sub>
8.

In the expression Y + X’.Y, which operator will be evaluated first?$

A. ‘
B. +
C. .
D. ,
Answer» B. +
9.

Which of the following are the performance issues which are being carried from product to product?

A. Schedulability Analysis
B. Distribution system issues
C. Tool environments
D. Schedulability Analysis & Distribution system issues
Answer» E.
10.

__________ is an expensive filler which costs greater than bleached pulp and is very bright. It has a high index of refraction and a particle size (typically only 0.20 to 0.25 film) that both contribute to high opacity.

A. Chalk
B. Kaolin
C. Titanium dioxide
D. Dyes
Answer» D. Dyes
11.

Data structures generally employ which of the following implementation strategies?

A. Contiguous Implementation
B. Linked Implementation
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
12.

Which of the following is used in potassium electrode in liquid membrane electrodes?

A. Ionomycin
B. Valinomycin
C. Nonactin
D. Gramicidin
Answer» C. Nonactin
13.

X’61626364′ and X’61626364′ are respectively __________$

A. abcd and 1633837924
B. abcd and 4297383361
C. dcba and 1633837924
D. dcba and 4297383361
Answer» B. abcd and 4297383361
14.

The term _________ is used to describe the ease or difficulty with which concrete is handed, transported and placed between the forms with minimum lost of homogeneity.

A. Water-cement ratio
B. Homogeneous mixture
C. Setting time
D. Workability
Answer» E.
15.

Find the coating material used for photo etching process along with its thickness range.

A. Kodak photoresist (5000-10000√Ö)
B. Kodak photoresist (1000-5000√Ö)
C. Kodak photo etchant (1000-5000 √Ö)
D. Kodak photo etchant (500-1000 √Ö)
Answer» B. Kodak photoresist (1000-5000‚Äö√†√∂‚àö√±)
16.

The photons emitted in the _____ direction form a laser beam.

A. vertical
B. horizontal
C. longitudinal
D. lateral
Answer» D. lateral
17.

Which of the following quantities cannot be measured using piezoelectric transducers?

A. Pressure
B. Strain
C. Acceleration
D. None of the mentioned
Answer» E.
18.

Which of the antibiotic can halt translocation of the ribosome bound to the mRNA?

A. Fusidic acid
B. Streptomycin
C. Rifampicin
D. Chloramphenicol
Answer» B. Streptomycin
19.

Vapor handling can be improved by?

A. Reducing perforations
B. Reducing down comer
C. Increasing Velocity
D. Removing baffles
Answer» B. Reducing down comer
20.

Three rods, one made of silver (l = 420W/m K), second made of aluminum (k = 210W/m K) and the third made of iron (k = 70W/m K) are coated with a uniform layer of wax all around. The rods are placed vertically in a boiling water bath with 250 mm length of each rod projecting outside. If all the rods are having following dimensions i.e. diameter = 15 mm and length = 300 mm and have identical surface coefficient 12.5W/ m2 K, work out the ratio of lengths up to which wax will melt on each rod

A. 2.45:1:1.732
B. 1.732:1:2.45
C. 2.45:1.732:1
D. 1.732:1:2.45
Answer» D. 1.732:1:2.45
21.

Budget

A. Department
B. Value
C. Max_budget
Answer» C. Max_budget
22.

Hybrid couplers are also a type of directional couplers.

A. True
B. False
Answer» B. False
23.

Type I topoisomerase can never decatenate catenated circular DNA?

A. True
B. False
Answer» C.
24.

The host yeast strain used for YAC vectors is an auxotrophic mutant for _________

A. TRP1, URA3
B. LACZ, URA3
C. LEU2, URA4
D. LACZ, URA4
Answer» B. LACZ, URA3
25.

Consider a saturated gas(A.-vapour(B. mixture , if the absolute molal humidity is 0.265 and the total pressure= 760 mmHg. Find the vapour pressure of B.

A. 149.21 mmHg
B. 159.21 mmHg
C. 169.21 mmHg
D. 600.8 mmHg
Answer» E.
26.

The height and diameter of the oil cup is __________ respectively.

A. 250mm, 46.5mm
B. 290mm, 46.5mm
C. 290mm, 40.5mm
D. 250mm, 40.5mm
Answer» C. 290mm, 40.5mm
27.

The reference distance should not be in the far field of the antenna. State whether True or False.

A. True
B. False
Answer» C.
28.

Port 80 handles unencrypted web traffic.

A. True
B. False
Answer» B. False
29.

In converter operation, with output voltage = Vo and RLE load.

A. Vo < E
B. Vo = E
C. Vo > E
D. None of the mentioned
Answer» D. None of the mentioned
30.

The main virtue for using single Bus structure is ________

A. Fast data transfers
B. Cost effective connectivity and speed
C. Cost effective connectivity and ease of attaching peripheral devices
D. None of the mentioned
Answer» D. None of the mentioned
31.

The current is constant throughout the device. Is it true or false?

A. True
B. False
Answer» B. False
32.

A Bucket containing water is going in a vertical circle. The water

A. Falls drop by drop
B. Falls all at once
C. Does not fall
D. Only upper half of the water is lost
Answer» D. Only upper half of the water is lost
33.

____________ defines the accelerator key to be used for keyboard access to an element.

A. data-X
B. accesskey
C. rp
D. command
Answer» E.
34.

Determine the nature of the system: y(n)=x(-n).

A. Causal
B. Non-causal
C. Causal for all positive values of n
D. Non-causal for negative values of n
Answer» C. Causal for all positive values of n
35.

Waterman, in1989, provided a set of means and standard deviations of global alignment scores between random DNA sequences, using mismatch and gap penalties that produce a linear increase in score with _______ a distinguishing feature of global alignments.

A. alignment score
B. sequence score
C. sequence length
D. scoring system
Answer» D. scoring system
36.

The delay times are measured between the ___ % voltage levels of the input and output waveforms.

A. 50
B. 75
C. 25
D. 100
Answer» B. 75
37.

A file has a permission set as 000 i.e. — — —. Can the file be deleted?$

A. Yes
B. No
Answer» C.
38.

The centre region of the screen and the window can be represented as________

A. 0000
B. 1111
C. 0110
D. 1001
Answer» B. 1111
39.

In Recuperation test, the expression (K/A ) is known as___________

A. Specific yield and Specific capacity
B. Coefficient of permeability
C. None of the mentioned
D. All of the mentioned
Answer» B. Coefficient of permeability
40.

The REAL type is synonym for ___________

A. FLOAT
B. INT
C. DOUBLE
D. BIT
Answer» D. BIT
41.

The ratio of conduction to displacement current density is referred to as

A. Attenuation constant
B. Propagation constant
C. Loss tangent
D. Dielectric constant
Answer» D. Dielectric constant
42.

What is the impact of food processing on the environment?

A. Create loss in the vegetation
B. Create disposal problems
C. Create forest fire
D. Create deforestation
Answer» C. Create forest fire
43.

The term for ‘away from the surface’ is _____________$

A. internal
B. external
C. superficial
D. deep
Answer» E.
44.

Pulmonary vein carries ____________

A. Oxygenated blood
B. Deoxygenated blood
C. Mixed Blood
D. Blood with urea
Answer» B. Deoxygenated blood
45.

Which of the following is conceptually similar to objects?

A. PACKAGE
B. PROC
C. PRIVATE
D. None of the mentioned
Answer» B. PROC
46.

The equals() method is inherited from which base class?

A. Object
B. String
C. Integer
D. org.junit.Equals
Answer» B. String
47.

The saponification value of the hard oil is_________

A. 192-198
B. 194-195
C. 194-196
D. 190-191
Answer» B. 194-195
48.

_____________ gateway firewalls are deployed in application-layer of OSI model.

A. Packet Filtering Firewalls
B. Circuit Level Gateway Firewalls
C. Application-level Gateway Firewalls
D. Stateful Multilayer Inspection Firewalls
Answer» D. Stateful Multilayer Inspection Firewalls
49.

Which processes are involved in the purification stage in liquid-phase-technique?

A. Filtration, Co-precipitation, Re-crystallization
B. Decomposition, Filtration, Drying
C. Doping, Drying, Decomposition
D. Filtration, Drying, Doping
Answer» B. Decomposition, Filtration, Drying
50.

The resist layer used to protect the wafer does not get etched.

A. True
B. False
Answer» C.