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.

Dehydration and hydrolysis reactions involve removing or adding which of the following to macromolecule subunits?

A. C and O
B. OH and H
C. CH and NH<sub>2</sub>
D. COOH and H
Answer» C. CH and NH<sub>2</sub>
2.

Arrange the following sequence of collagen synthesis in the correct order.

A. The entrance of polypeptide into the rough endoplasmic reticulum
B. Packaged in to transport vesicle
C. Hydroxylation of lysyl and prolyl residues
D. Formation of tropocollagen
Answer» E.
3.

Which command is used for premature termination of a process?

A. signal
B. nice
C. kill
D. nohup
Answer» D. nohup
4.

The canal system does not consist ______________

A. main canal
B. branch canal
C. sub-main canal
D. major distributary
Answer» D. major distributary
5.

Antibiotics can easily reach the staphylococci.

A. True
B. False
Answer» C.
6.

Each image in sprite should be approximately of ___________

A. 100 pixels
B. 20 pixels
C. 10 pixels
D. 50 pixels
Answer» D. 50 pixels
7.

_______________ needs to be turned off in order to prevent from this attack.

A. Email scripting
B. Email attachments
C. Email services
D. Third party email programs
Answer» B. Email attachments
8.

Which of the following method is used for manufacturing screws?

A. Hot forging
B. Cold forging
C. Impact forging
D. Gradual pressure forging
Answer» C. Impact forging
9.

If Z1, Z2 are same type of reactance, then |Z1/4 Z2| is real, then?

A. |Z<sub>1</sub>/4 Z<sub>2</sub>|=0
B. |Z<sub>1</sub>/4 Z<sub>2</sub>| < 0
C. |Z<sub>1</sub>/4 Z<sub>2</sub>| > 0
D. | Z<sub>1</sub>/4 Z<sub>2</sub>|>= 0
Answer» D. | Z<sub>1</sub>/4 Z<sub>2</sub>|>= 0
10.

P+D controller:

A. Introduces offset
B. Increases bandwidth
C. Increases margin of stability
D. Reduces velocity constant
Answer» D. Reduces velocity constant
11.

State true or false: Snapshot isolation prevents lost updates

A. True
B. False
Answer» B. False
12.

What is the use of zerop?

A. To check object is zero
B. To check object is NIL
C. To make non-zero object to zero
D. It is same as integerp
Answer» B. To check object is NIL
13.

Which of the following network protocol is used by US cellular carriers to automatically accommodate subscribers who roam into their coverage regions?

A. IS-36
B. IS-121
C. IS-41
D. IS-14
Answer» D. IS-14
14.

For simple radial equilibrium it is assumed that _____

A. r*Vu = constant
B. r/Vu = constant
C. Vu/r = constant
D. None of the mentioned
Answer» B. r/Vu = constant
15.

Fichant and Burks (1991) described a program, tRNAscan, that searches a genomic sequence with a sliding window searching simultaneously for matches to a set of invariant bases and conserved self-complementary regions in tRNAs with an accuracy of 97.5%.

A. True
B. False
Answer» B. False
16.

Only vertices from the subject polygon that are on the _______________ are selected.

A. lower half
B. boundary
C. opaque side
D. visible side
Answer» E.
17.

The inactivation of endogenous genes may also be helpful in directing the expression of mutated gene in the absence of background expression of wild type gene. Is the given statement true or false?

A. True
B. False
Answer» B. False
18.

What result do the various combinations of limb leads give?

A. Einthoven’s Triangle
B. Beethoven’s Triangle
C. Bermuda’s Triangle
D. Electrical Triangle
Answer» B. Beethoven‚Äö√Ñ√∂‚àö√ë‚àö¬•s Triangle
19.

For an isentropic material, the stress-strain relationship is known as _________

A. Bragg’s law
B. Hooke’s law
C. Lenz law
D. Sokolov-Ternov effect
Answer» C. Lenz law
20.

Find the discharge through a rectangular orifice 2.2 m wide and 1.3 m deep fitted to a easier tank. The water level in a team is 2.5 m above the top edge of orifice.

A. 13.9 m<sup>3</sup>/s
B. 11.5 m<sup>3</sup>/s
C. 16.9 m<sup>3</sup>/s
D. 8.7 m<sup>3</sup>/s
Answer» B. 11.5 m<sup>3</sup>/s
21.

@media

A. @media screen
B. div
C. transform
Answer» C. transform
22.

Which is not true for Key-Wrapping?

A. Used for small Plain Texts
B. It has a relatively higher throughput than other modes
C. It has block size of 64 bits
D. It has n+1 cipher blocks, for n plaintext block
Answer» C. It has block size of 64 bits
23.

The reinforcement can cater for which requirements:

A. Limited requirement
B. Serviceability requirements
C. Range requirements
D. Termed requirements
Answer» C. Range requirements
24.

Which of the following pairs is held together by the complementary base pairing in the B complex of splicosome?

A. U1, U2
B. U2, U4
C. U4, U6
D. U2, U5
Answer» D. U2, U5
25.

It requires ______ pound(s) of milk to produce one pound of butter.

A. 1
B. 11
C. 22
D. 33
Answer» D. 33
26.

The energy of the emitted radiation at a given wavelength R (v) was derived by __________ is given as a function of frequency (v), the speed of light in a vacuum (c), temperature (T), and Boltzmann’s constant (k).$

A. Einstein
B. Planck
C. Boltzmann
D. C. V. Raman
Answer» C. Boltzmann
27.

A gas does work during adiabatic expansion. The source of mechanical energy so produced is the internal energy of the gas itself.

A. True
B. False
Answer» B. False
28.

The entire expression cassette may be ____________ by DNA methylation.

A. Initiated
B. Inactivated
C. Increased
D. Decreased
Answer» C. Increased
29.

The point coordinates of the vertex just opposite to the origin are

A. 0 0 0
B. 0 0 1
C. 0 1 1
D. 1 1 1
Answer» E.
30.

Jamming is caused by

A. Multipath
B. Natural phenomena
C. Multipath & Natural phenomena
D. None of the mentioned
Answer» D. None of the mentioned
31.

When the Lower control limits for a p chart are less than zero, what is done?

A. The value LCL<0 is utilized in control chart
B. There is a certain constant C added to both UCL and LCL, i.e. UCL<sub>new</sub>=UCL<sub>old</sub>+ C and LCL<sub>new</sub>=LCL<sub>old</sub>+C
C. There is certain constant value added to LCL only, i.e. LCL<sub>new</sub>=LCL<sub>old</sub>+C
D. LCL=0 is taken and assumed that control chart only has the upper control limit
Answer» E.
32.

Electron beam machining process can machine holes of diameters in the range of _____

A. 10 μm to 80 μm
B. 50 μm to 100 μm
C. 100 μm to 2 mm
D. 2 mm to 5 mm
Answer» D. 2 mm to 5 mm
33.

______ pointer is used to point to parameters passed or local parameters of the subroutine.

A. Stack pointer
B. Frame pointer
C. Parameter register
D. Log register
Answer» C. Parameter register
34.

_________ are used in the data storage.

A. Bakelite
B. TEFLON
C. Poly carbonates
D. Polyethylene
Answer» D. Polyethylene
35.

The expression of relative stability at 20oC is given by

A. S = (1-(0.794)<sup>T20</sup>
B. S = 100 (1-(0.794) <sup>T20</sup>)
C. S = 1-(0.794) <sup>T20</sup>
D. S = 100 (0.794) <sup>T20</sup>
Answer» C. S = 1-(0.794) <sup>T20</sup>
36.

Which of the following is true relation among s-domain and z-domain?

A. s=(1+z<sup>-1</sup>)/T
B. s=(1+z )/T
C. s=(1-z<sup>-1</sup>)/T
D. None of the mentioned
Answer» D. None of the mentioned
37.

How perpendicularity of drill head guide to the base plate is performed?

A. By placing the frame level with graduations from 0.03 to 0.05 mm/m on spindle table
B. By placing the frame level with graduations from 0.05 to 0.1 mm/m on guide column
C. By placing the frame level with graduations from 0.05 to 0.1 mm/m on spindle table
D. By placing the frame level with graduations from 0.03 to 0.05 mm/m on guide column
Answer» E.
38.

Is kutta condition refers to the flow pattern on the body?

A. True
B. False
Answer» B. False
39.

A function f(x) is defined from A to B then f -1 is defined :

A. from A to B
B. from B to A
C. depends on the inverse of function
D. none of the mentioned
Answer» C. depends on the inverse of function
40.

What is the maximum value of the peripheral speed that should not exceed?

A. 25 m per sec
B. 20 m per sec
C. 30 m per sec
D. 35 m per sec
Answer» D. 35 m per sec
41.

The vector used for cloning in non-enteric bacteria must also be able to replicate in E.coli.

A. True
B. False
Answer» B. False
42.

The instrument used for the examination of particle size ‚â• 0.5 micron is$

A. Microscope
B. Electron microscope
C. Telescope
D. All of the mentioned
Answer» B. Electron microscope
43.

Does there is any effect on particular neuron which got repeatedly fired ?

A. yes
B. no
Answer» B. no
44.

PDA stands for?

A. Personal digital assistants
B. Personal digital additionals
C. Personal digital advantage
D. Public digital assistants
Answer» B. Personal digital additionals
45.

Which of the following does NOT include power required for mixing by an impeller?

A. Rheological nature of the fluid
B. Friction in the motor
C. Speed, nature and type of the impeller
D. None of the mentioned
Answer» C. Speed, nature and type of the impeller
46.

For an infinite number of plates required, the desired separation

A. Hardly possible
B. Finely possible
C. Can’t be specified
D. Assumable
Answer» B. Finely possible
47.

The batch.xml file establishes a:-

A. BasicDataSource
B. DataSourceTransactionManager
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
48.

Potential transformer is similar in design to a

A. C.T.
B. Step up transformer
C. Power transformer
D. Step down transformer
Answer» D. Step down transformer
49.

________ is a technique to form a rivet head without access to the other side of the joint.

A. full-tubular riveting
B. blind riveting
C. split riveting
D. flush joint
Answer» C. split riveting
50.

Involute profile is preferred to cyloidal because

A. the profile is easy to cut
B. only one curve is required to cut
C. the rack has straight line profile and hence can be cut accurately
D. none of the mentioned
Answer» C. the rack has straight line profile and hence can be cut accurately