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.

Which metal is present in chlorophyll?

A. Iron
B. Zinc
C. Aluminium
D. Magnesium
Answer» E.
2.

Select the letter-cluster that can replace the question mark (?) in the following series.PERSONA, ANPERSO, ANOSPER, ?

A. NOSAREP
B. ANOSREP
C. ANSORPE
D. ANOSERP
E. None
Answer» C. ANSORPE
3.

Shifting a register content to left by two bit positions is equivalent to:

A. Divide by 2
B. Multiply by 2
C. Multiply by 4
D. Subtract by 4
Answer» D. Subtract by 4
4.

Silicon is preferred for manufacturing Zener diode because it

A. is relatively cheap
B. needs lower doping level
C. has higher temperature and current capacity
D. has lower breakdown voltage
Answer» D. has lower breakdown voltage
5.

Select the segment which has an error.The novel ‘Embers’ has a captivating plot and begins with a senior army officer preparing to receive a rare visitor, a man who was once his closer friend.

A. a man who was once
B. begins with
C. has a captivating plot
D. his closer friend
Answer» E.
6.

Select the option that is related to the third number in the same way as the second number is related to the first number.7 : 98 ∷ 11 : ?

A. 242
B. 290
C. 190
D. 230
E. 221
Answer» B. 290
7.

Which letter will replace the question mark (?) in the following series?Z, X, V, T, R, ?

A. S
B. O
C. P
D. Q
Answer» D. Q
8.

The transfer function for the state variable representationX’ = AX + Bu, Y = CX + Du, is given by

A. D + C (SI - A)-1 B
B. B (SI - A)-1 C + D
C. D (SI - A)-1 B + C
D. C (SI - A)-1 D + B
Answer» B. B (SI - A)-1 C + D
9.

The headquarters of the 'Organization of Economic Cooperation and Development' (OECD) is located at which place?

A. New York
B. London
C. Paris
D. Rome
Answer» D. Rome
10.

The characteristic polynomial of a system can be defined as

A. denominator polynomial of given transfer function
B. numerator polynomial of given transfer function
C. numerator polynomial of a closed-loop transfer function
D. denominator polynomial of a closed-loop transfer function
Answer» E.
11.

The light is composed of small particles, called ________.

A. Proton
B. Electron
C. Photon
D. Alpha Particle
Answer» D. Alpha Particle
12.

Select the option that is related to the third number in the same way as the second number is related to the first number.184 : 207 : : 208 : ?

A. 234
B. 344
C. 235
D. 237
E. None of these
Answer» B. 344
13.

What is not a major concern of the school on the development of a child’s language competence?

A. Issues related to articulation and literacy
B. Enhancing vocabulary quantum
C. Ability to use language and create
D. To think and communicate with others
Answer» C. Ability to use language and create
14.

The following relation records the age of 500 employees of a company, where empNo (Indicating the employee number) is the key:empAge(empNo, age)Consider the following relational algebra expression:IIempNo(empAge ⋈ (age>age1) ρempNo 1, age1(empAge))What does the above expression generate?

A. Employee numbers of only those employees whose age is the maximum.
B. Employee numbers of all employees whose age is not the minimum.
C. Employee numbers of only those employees whose age is more than the age of exactly one other employee.
D. Employee numbers of all employees whose age is the minimum.
Answer» C. Employee numbers of only those employees whose age is more than the age of exactly one other employee.
15.

S L Dharme Gowda passed away in December 2020. He was the Deputy Chairman of Legislative Council of which state?

A. Telangana
B. Karnataka
C. Kerala
D. Gujarat
E. Goa
Answer» C. Kerala
16.

The narrow band FM signal is 10 cos (2π1000t + 0.2 sin (2π100t)) what is the instantaneous frequency:

A. 1000 + 20 cos (2π100t)
B. 2000 + 10 cos (2π100t)
C. 1000 + 10 sin (2π100t)
D. 2 cos (2π100t)
Answer» B. 2000 + 10 cos (2π100t)
17.

Reliance Industries has said that all approvals have been obtained for a Rs 25,215 cr Brookfield tower deal a year after it was announced. The trust currently owns how much per cent of Reliance Jio lnfratel?

A. 25
B. 40
C. 51
D. 60
E. 75
Answer» D. 60
18.

Sunjay Sudhir was appointed as India's Ambassador to which country on 29 January 2019?

A. Maldives
B. Sri Lanka
C. Bhutan
D. Bangladesh
E. USA
Answer» B. Sri Lanka
19.

The Earth, Jupiter, Saturn, and Uranus all revolve around the Sun. The earth takes 1 year, Jupiter takes 12 years. Saturn takes 30 years and Uranus takes 84 years to complete one revolution around the Sun. At what periodicity, all these four planets lineup with each other?

A. 84 years
B. 168 years
C. 420 years
D. 1020 years
Answer» D. 1020 years
20.

Which of the following rivers which originate in Karnataka, has its catchment area only within the State?

A. Cauvery
B. Tungabhadra
C. Sharavati
D. Vedavathi
Answer» D. Vedavathi
21.

Select the option that is true regarding the following two statements labelled Assertion (A) and Reason (R).Assertion (A): There is a pair of magnetic forces acting on a current carrying coil in a magnetic field. These two forces cause a deflection of the coil counter clockwise, i.e. the galvanometer’s hand deflects leftwards. Reason (R): The direction of the magnetic forces acting on the coil with current can be found using Fleming’s left-hand rule.Refer the figure given to help in deducing answer.

A. A is false but R is true
B. Both A and R are true, but R is not a correct explanation of A
C. A is true but R is false
D. Both A and R are true and R is the correct explanation of A
Answer» E.
22.

The 4th edition of the Dwijing Festival has emerged as the winner in how many categories at the prestigious WOW Awards Asia, 2020?

A. 3
B. 4
C. 5
D. 6
E. 7
Answer» D. 6
23.

What did Soapy want most in life?

A. A proud spirit
B. A gentleman’s life
C. A trip to Florida
D. Food and shelter in winter
Answer» E.
24.

The headquarters of International Monetary Fund (IMF) is located at ______.

A. Geneva
B. London
C. Paris
D. Washington D. C.
Answer» E.
25.

What are the intercepts made by the plane ABC on the axes?

A. 3, 6, 9
B. 1, 2, 3
C. 1, 4, 9
D. 2, 4, 6
Answer» B. 1, 2, 3
26.

Read the following passage and answer the item that follows the passage. Your answer should be based on the passage only.Really I think that the poorest he that is in England has a life to live, as the greatest he, and therefore truly, I think it is clear that every man that is to live under a government ought first by his own consent to put himself under the government, and I do think that the poorest man in England is not at all bound in a strict sense to that government that he has not had a voice to put himself under.The above statement argues for

A. distribution of wealth equally to all
B. rule according to the consent of the governed
C. rule of the poor
D. expropriation of the rich
Answer» C. rule of the poor
27.

The speed of train A is 16 km/h less than the speed of train B. To cover a distance of 384 km, B takes 4 hours less time than A. What is the speed (in km/h) of train B?

A. 50
B. 45
C. 48
D. 32
Answer» D. 32
28.

The Cabinet Minister in NDA - 2 Government as on 30 June 2020 for the Ministry of External Affairs is ______.

A. Subrahmanyam Jaishankar
B. Nitin Jairam Gadkari
C. Ravi Shankar Prasad
D. Nirmala Sitharaman
Answer» B. Nitin Jairam Gadkari
29.

Which of the following has launched the first pocket Android POS device for contactless ordering and payments in India?

A. PhonePe
B. Freecharge
C. MobiKwik
D. Paytm
E. PayPal
Answer» E. PayPal
30.

What is \(\smallint {e^{{\rm{ln}}(\tan x)}}dx\) equal to?Where c is the constant of integration.

A. ln |tan x| + c
B. ln |sec x| + c
C. tan x + c
D. etan x + c
Answer» C. tan x + c
31.

The following figure shows displacement versus time curve for a particle executing simple harmonic motion:Which of the following statement Is correct?

A. Phase of the oscillating particle is same at t = 1 s and t = 3 s
B. Phase of the oscillating particle is same at t = 2 s and t = 8 s
C. Phase of the oscillating particle is same at t = 3 s and t = 7 s
D. Phase of the oscillating particle is same at t = 4 s and t = 10 s
Answer» D. Phase of the oscillating particle is same at t = 4 s and t = 10 s
32.

Specify the content of register R5 after the execution of the following programMOV A, #0MOV R2, #10AGAIN : ADD A, #25DJNZ R2, AGAINMOV R5, A

A. EBH
B. FBH
C. EAH
D. FAH
Answer» E.
33.

What is total least cost (in Rs) of Journey from Delhi to town A and Delhi to town D?

A. 6300
B. 5700
C. 6400
D. 6600
Answer» B. 5700
34.

/**//**/Select the synonym of the given word.REMEDY

A. restore
B. cure
C. healing
D. bearing
Answer» C. healing
35.

Two sinusoidal current are given by the equations:i1 = 10 sin (ωt + π/3) andi2 = 15 sin (ωt - π/4)The phase difference between them is:

A. 75°
B. 105°
C. 60°
D. 45°
Answer» C. 60°
36.

Select the word, which means the same as the group of words given.to shorten a piece of writing without losing the sense

A. crop
B. allege
C. edit
D. abridge
Answer» E.
37.

The term PVC used in plastic industry stands for

A. Polyvinyl chloride
B. Polyvinyl carbonate
C. Phosphor vanadium chloride
D. Phospho vinyl chloride
Answer» B. Polyvinyl carbonate
38.

Which of the following nations has the most powerful passport in the world as per ‘Henley Passport Index 2020’?

A. UK
B. USA
C. China
D. Japan
Answer» E.
39.

Which method from the following is used in demodulating FM wave?

A. Distribution discrimination method
B. Amplitude discrimination method
C. Delay discrimination method
D. Phase discrimination method
Answer» E.
40.

The greenhouse gases, otherwise called radioactively active gases include

A. Carbon dioxide
B. CH4
C. N2O
D. All of these
Answer» E.
41.

Ravindra was facing one of the directions in the beginning. Then he turned 90° anticlockwise, then he again turned 135° anticlockwise. After that he again turned 45° clockwise. Now, if Ravindra is facing east, then which direction was he facing in the beginning?

A. East
B. West
C. South
D. North
Answer» C. South
42.

What is \(\smallint \frac{{x{e^x}dx}}{{{{\left( {x + 1} \right)}^2}}}\) equal to?Where c is the constant of integration.

A. (x + 1)2ex + c
B. (x + 1)ex + c
C. \(\frac{{{e^x}}}{{x + 1}} + c\)
D. \(\frac{{{e^x}}}{{{{\left( {x + 1} \right)}^2}\;}} + c\)
Answer» D. \(\frac{{{e^x}}}{{{{\left( {x + 1} \right)}^2}\;}} + c\)
43.

What is the area (in cm2) of an equilateral triangle whose side is 12 cm?

A. 24√3
B. 36√3
C. 42√3
D. 48√3
Answer» C. 42√3
44.

Umar Farooq Mewati of Rajasthan was associated with which sector?

A. Environment
B. Music
C. Sports
D. Medical Science
Answer» C. Sports
45.

Rearrange the parts of the sentence in correct order.Saving the treesP : requires a muchQ : bigger budgetR : of European forests

A. PRQ
B. QRP
C. RPQ
D. RQP
Answer» D. RQP
46.

What would come in place of 16?

A. View
B. Realise
C. Display
D. Engineer
Answer» B. Realise
47.

When hydrogen atom is raised from the ground state to an excited state

A. P.E. increases and K.E. decreases
B. P.E. decreases and K.E. increases
C. Both P.E and K.E increases
D. Both P.E and K.E decreases
Answer» B. P.E. decreases and K.E. increases
48.

The Chairman of the National Human Rights Commission is appointed by the President on the recommendation of a committee of certain persons. Who among the following is/are not part of that committee?A. The Prime MinisterB. The Home MinisterC. Leader of the Opposition party in the Lok SabhaD. Leader of the Opposition party in the Rajya SabhaE. The Speaker of the Lok SabhaF. The Chairman of the Rajya Sabha

A. Only B
B. Only B and D
C. Only E and F
D. Only F
Answer» E.
49.

Sides of a triangle are 6 cm, 6 cm and 8 cm. What is its area?

A. 4√5 cm2
B. 8√5 cm2
C. 12√5 cm2
D. 16√5 cm2
Answer» C. 12√5 cm2
50.

Which of the following has launched ‘Student Entrepreneurship Program 2.0’, in association with NITI Aayog’s Atal Innovation Mission (AIM)?

A. VMware
B. Hewlett Packard Enterprise
C. Microsoft
D. Dell Technologies
E. Lenovo
Answer» E. Lenovo