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.

Viceroy’s House was the most famous building designed by Edwin Lutyens. How is it presently known?

A. Rashtrapati Bhavan
B. Victoria Memorial
C. Parliament House
D. Teen Murti Bhavan
Answer» B. Victoria Memorial
2.

Silicon Valley of India is located in

A. Dehradun
B. Bangalore
C. Hyderabad
D. Srinagar
Answer» C. Hyderabad
3.

Where did Edward IV defeat and kill Richard Neville?

A. Dorset
B. Barnet
C. Ulm
D. Wellington
Answer» C. Ulm
4.

In which book did Edith Wharton acknowledge her debt to Henry James?

A. The Writing of Fiction
B. The Greater Inclination
C. The Reef
D. Summer
Answer» B. The Greater Inclination
5.

The flexible budget variance is $105000 and the actual cost is $65000 then the flexible budget cost is

A. $40,000
B. $50,000
C. $150,000
D. $170,000
Answer» B. $50,000
6.

In which film Eli Wallach played Calvera?

A. The Magnificent Seven
B. The Godfather III
C. The Ghost Writer
D. Wall Street: Money Never Sleeps
Answer» B. The Godfather III
7.

The term PC means

A. Private Computer
B. Personal Computer
C. Professional Computer
D. Personal Calculator
Answer» C. Professional Computer
8.

To make the number pad act as directional arrows, yu press the ___ key.

A. num lock
B. caps lock
C. arrow lock
D. shift
Answer» B. caps lock
9.

The transcriptional regulatory proteins in eukaryotes which induce transcription usually have

A. at least two distinct domains of protein structure and a DNA binding domain
B. at least two distinct domains of protein structure, a DNA binding domain and an activation domain
C. none of these
D. at least one distinct domains of protein structure, a DNA binding domain and an activation domain
Answer» C. none of these
10.

Where was Edith Wharton born?

A. Boston
B. Lenox
C. Richmond
D. New York
Answer» E.
11.

Considering kinetic theory of particles, solids have

A. Variable shape and volume
B. Fixed shape and volume
C. Fixed shape but variable volume
D. Variable shape but fixed volume
Answer» C. Fixed shape but variable volume
12.

The gravitational and electric forces are inversely proportional to the

A. distance
B. square of distance
C. mass
D. square of mass
Answer» C. mass
13.

Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes?

A. DNA and enzymes are only present in the most advanced cells
B. RNA can both code genetic information and act as a catalyst
C. All of the above
D. Advanced cells lack RNA
Answer» C. All of the above
14.

One kilobyte is equal to

A. 1000 bytes
B. 1024 bytes
C. 100 bytes
D. 1023 bytes
Answer» C. 100 bytes
15.

Pre-emphasis is used to:

A. increase the signal to noise ratio for lower audio frequencies
B. increase the signal to noise ratio for higher audio frequencies
C. allow stereo audio to be carried by FM stations
D. increase the signal to noise ratio for all audio frequencies
Answer» C. allow stereo audio to be carried by FM stations
16.

The color of the light emitted by LED depends on

A. its forward bias
B. its reverse bias
C. forward current
D. semiconductor material
Answer» E.
17.

The actual payment to labor is $1200 and the budgeted rate is $1000 then the labor price variance is

A. less than zero
B. equal to zero
C. favorable
D. unfavorable
Answer» E.
18.

Backflow of blood into the ventricle is

A. prevented through tricuspid valves
B. prevented through bicuspid valves
C. prevented through semilunar valves
D. prevented through mitral valve and the chordae tendineae
Answer» D. prevented through mitral valve and the chordae tendineae
19.

When was Doris Lessing born?

A. 6/28/1914 12:00:00 AM
B. 2/10/1929 12:00:00 AM
C. 10/22/1919 12:00:00 AM
D. 8/15/1918 12:00:00 AM
Answer» D. 8/15/1918 12:00:00 AM
20.

In terms of tolerance range for oxygen, Tubifax worms and fish

A. are alike
B. differ
C. XX
D. XX
Answer» C. XX
21.

If the input used in manufacturing is smaller in quantity and output produced is greater in quantity than this is considered as

A. lesser effectively
B. greater efficiency
C. smaller efficiency
D. greater effectively
Answer» C. smaller efficiency
22.

BRACl, an inherited form of breast cancer, regulates cell division by

A. complexing with cyclins
B. binding to a DNA sequence
C. binding to the protein RAD 51 which repairs DNA damage
D. binding to the cell outer membrane
Answer» D. binding to the cell outer membrane
23.

75 to 90 mm of mercury is an adults normal

A. diastolic pressure
B. systolic pressure
C. none of these
D. peristalsis pressure
Answer» B. systolic pressure
24.

Housefly maggots move

A. away from light
B. towards light
C. XX
D. have well developed brain
Answer» B. towards light
25.

There are several primary categories of procedures. Which of the following is not a primary category of procedures?

A. Testing
B. Backup and recovery
C. Firewall development
D. Design
Answer» D. Design
26.

Who concluded the Treaty of Picquigny with Edward IV?

A. Isabella II
B. Ferdinand V
C. Philip IVI
D. Louis XI
Answer» E.
27.

NBFM stands for:

A. Non-Broadcast FM
B. National Broadcast FM
C. Narrowband FM
D. Near Band FM
Answer» D. Near Band FM
28.

Transcription of each set of rRNA genes by RNA polymerasel produces

A. a single 5S rRNA precursor molecule
B. a single 45S rRNA precursor molecule
C. a single 28S rRNA precursor molecule
D. a single 18S rRNA precursor molecule
Answer» C. a single 28S rRNA precursor molecule
29.

The chemical formula of aluminum nitrate is

A. Al3Ni2
B. AlNi3
C. Al(NO3)3
D. Al(NO2)3
Answer» D. Al(NO2)3
30.

The following computer's memory is characterised by low-cost per bit stored -

A. Primary
B. Secondary
C. Hard Disk
D. All of these
Answer» C. Hard Disk
31.

Which of the following occur in the presence of glucose?

A. cAMP increases
B. lac Z gene expression is increased
C. none of the above
D. Binding of CAP-cAMP complex to the promoter area decreases
Answer» E.
32.

Where did Edwin Hubble die?

A. Portland
B. San Marino
C. San Fernando
D. Pasadena
Answer» C. San Fernando
33.

DNA gyrase in E. coli

A. can be inhibited with antibiotics
B. adds positive supercoils to chromosomal DNA
C. performs the same function as helicase in eukaryotes
D. is required only at the oriC site
Answer» B. adds positive supercoils to chromosomal DNA
34.

Which of the following is not a language of DBMS?

A. DDL
B. DML
C. PASCAL
D. PLI
Answer» D. PLI
35.

When did Edward Victor Appleton get Nobel Prize for Physics?

A. 1947
B. 1954
C. 1948
D. 1945
Answer» B. 1954
36.

Which of the following(s) is/are steps in excision repair mechanisms?

A. Incision
B. Excision
C. All of these
D. Ligation
Answer» D. Ligation
37.

Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA?

A. Presence of lactose in the growth media
B. Presence of glucose in the growth media
C. Both ( and (
D. Presence of IPTG (isopropyl thiogalactoside) in the growth media
Answer» D. Presence of IPTG (isopropyl thiogalactoside) in the growth media
38.

One that is based on forward biased PN junction is

A. photo diode
B. LED
C. photo voltic cell
D. both a and b
Answer» C. photo voltic cell
39.

Catabolite activating protein exerts __________ control on transcription of the lac operon genes.

A. negative
B. positive
C. none of these
D. may be positive or negative
Answer» E.
40.

Whose portrait appears on $10,000 note?

A. Roger Taney
B. Salmon Chase
C. William Taft
D. Gloria Swanson
Answer» C. William Taft
41.

What is a promoter?

A. A specific sequence of DNA to which RNA polymerase binds
B. A specific sequence of DNA to which a catabolic repressor binds
C. None of the above
D. A specific DNA sequence to which a restriction endonuclease binds
Answer» B. A specific sequence of DNA to which a catabolic repressor binds
42.

DNA can be sequenced by the

A. chain termination procedure
B. chemical method
C. physical method
D. both ( and (
Answer» E.
43.

Iliac veins carry deoxygenated blood from

A. stomach
B. liver
C. hind limbs
D. kidneys
Answer» D. kidneys
44.

Small spherical or rod-shaped organelles are called as

A. Centrioles
B. Chromatin
C. Mitochondrion
D. Cytoplasm
Answer» D. Cytoplasm
45.

In Na2CO3, the relative atomic mass of Carbon is

A. 24
B. 12
C. 48
D. 36
Answer» C. 48
46.

The most frequently used instructions of a computer program are likely to be fetched from

A. the hard disk
B. cache memory
C. RAM
D. resisters
Answer» C. RAM
47.

__________ is the most important/powerful computer in a typical network.

A. Desktop
B. Network client
C. Network server
D. Network station
Answer» D. Network station
48.

A series circuit consists of a 7.7 k, a 15 k, and a 20 k resistor. The resistor that has the most voltage drop is

A. 20 k
B. 15 k
C. same voltage
D. 7.7 k
Answer» B. 15 k
49.

Back emf is 120V when motor is turning at 1680 rev/min, and the back emf when motor rotates at 3360 rev/min will be

A. 220V
B. 240V
C. 260V
D. 280V
Answer» C. 260V
50.

Whose portrait appears on $10 note?

A. John Tyler
B. Zachary Taylor
C. Alexander Hamilton
D. Robert Sargent Shriver
Answer» D. Robert Sargent Shriver