Reading Mode - Questions

Education QUESTION #10878

To maintain greater interest and attention among students in class, a teacher should:

Use the blackboard
Use pictures
Tell stories
Ask questions✔️

Correct Answer Logic:

Asking questions is the most effective classroom technique for maintaining student interest and attention. Questions require active cognitive engagement, create intellectual challenge, check understanding, promote thinking, and involve all students. Effective questioning through Socratic dialogue keeps students mentally alert throughout a lesson. While other methods (pictures, stories, blackboard) also engage students, questioning is the most direct, interactive, and universally effective technique for sustained attention.

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Physics QUESTION #7846

Question 2

Momentum of a moving photon is:

mc²
λ/h
h/λ✔️
zero

Correct Answer Logic:

p = E/c = hν/c = h/λ.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5802

Question 3

A drug whose expiry date is not expired but is sold after that date is:

Spurious
Adulterated
Substandard
Prohibited✔️

Correct Answer Logic:

Selling a drug after its expiry date is a prohibited act[cite: 7].

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Reading and Writing (Module-1) QUESTION #5440

Question 4

Research on whether elected office changes behavior needs a control group similar to office-holders but not holding office. Since researchers can't control election outcomes, they ____

struggle to find valid data about non-office-holding politicians.
can only study past office-holders, not present ones.
should select a control group different in several significant ways.
will find it difficult to identify an appropriate control group.✔️

Correct Answer Logic:

The inability to assign office randomly makes finding a comparable control group hard.

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HR and Management QUESTION #6436

Question 5

In the Burgess-Park ecological model of organizational change, 'invasion-succession dynamics' refers to:

Hostile corporate takeovers
Lower-income immigrants invading inner zones while established residents move outward✔️
Management succession planning processes
New technologies replacing old production methods

Correct Answer Logic:

The invasion-succession concept from urban ecology was applied to organizational analysis. In cities (and organizations), lower-income newcomers 'invade' inner zones while established members move outward to create new zones, driving dynamic change patterns.

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General Knowledge QUESTION #8681

Question 6

What does 'chauvinism' mean?

Strong belief that your country or gender is superior✔️
Male dominance in society
Politics of non-issues
None of above

Correct Answer Logic:

Chauvinism means excessive or prejudiced loyalty to a group.

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General Knowledge QUESTION #11557

Question 7

Which software category allows code to execute independently of specific hardware?

High-level language✔️
Low-level language
Assembly language
Machine language

Correct Answer Logic:

High-level language programs (Python, Java, C++) are machine-independent — they run on different hardware with appropriate compilers or interpreters. Low-level languages (assembly, machine code) are tightly coupled to specific processor architectures and are not portable between different hardware platforms.

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CISA QUESTION #1762

Question 8

What is the primary benefit of applying precedence diagram analysis to BPR projects?

It sequences individual activities in detail
It reveals the cascading impact of changes✔️
It supports root cause analysis
It enables the use of decision tree reporting

Correct Answer Logic:

Precedence diagram analysis shows the ripple effect of changes and identifies the critical path — the minimum set of tasks required to meet the project objective. It helps distinguish high-dependency tasks that must be completed from low-priority tasks that may be dropped.

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Electrical Engineering QUESTION #2177

Question 9

A three-phase induction motor runs at $1440\,\text{rpm}$ on a $50\,\text{Hz}$ supply. The number of poles and percent slip are respectively:

4 poles, $4\%$✔️
6 poles, $4\%$
4 poles, $6\%$
8 poles, $4\%$

Correct Answer Logic:

Synchronous speed for $P = 4$: $N_s = \frac{120\times50}{4} = 1500\,\text{rpm}$. Slip $s = \frac{1500-1440}{1500}\times100 = 4\%$. For $P=6$: $N_s=1000\,\text{rpm}$, which would give negative slip — physically impossible.

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General Knowledge QUESTION #8870

Question 10

The 'August Offer' was made by which Viceroy?

Lord Mountbatten
Lord Wavell
Lord Irwin
Lord Linlithgow✔️

Correct Answer Logic:

Lord Linlithgow made the August Offer in 1940.

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The Constitution of Pakistan QUESTION #9397

Question 11

Under Article 19A, the right to information extends to matters of public importance subject to:

Absolute disclosure without restriction
Regulation and reasonable restrictions imposed by law✔️
A presidential declaration of what is public
Parliamentary approval for each disclosure request

Correct Answer Logic:

Article 19A, inserted by the 18th Amendment, provides: 'Every citizen shall have the right to have access to information in all matters of public importance subject to regulation and reasonable restrictions imposed by law.' The right is broad but subject to lawful regulation — balancing transparency with legitimate confidentiality interests.

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Library Sciences QUESTION #1526

Question 12

Which type of encyclopaedia is most suitable for providing a brief, factual overview of a topic for a student beginning research on an unfamiliar subject?

A subject-specific encyclopaedia
A general encyclopaedia✔️
A biographical encyclopaedia
A technical handbook

Correct Answer Logic:

A general encyclopaedia (such as Encyclopaedia Britannica) provides broad, introductory overviews of a wide range of topics, making it most suitable for a student seeking initial background information on an unfamiliar subject before consulting more specialized sources.

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Security Measures to Maintain Law and Order QUESTION #923

Question 13

What is the best method for verifying the identity of someone at a secure gate?

Checking their clothing
Verifying government-issued ID✔️
Asking for their name
Relying on facial recognition alone

Correct Answer Logic:

Official identification remains the standard for ensuring only authorized personnel enter sensitive areas.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3244

Question 14

The 'Filtration Membrane' in the kidney prevents the passage of:

Water
Glucose
Blood cells and large proteins✔️
Sodium ions

Correct Answer Logic:

Healthy kidneys do not allow cells or albumin to enter the urine.

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Chemistry QUESTION #7108

Question 15

The resistance of a $0.2\text{ M}$ electrolyte solution is $50\text{ }\Omega$ with a specific conductance of $1.4\text{ S m}^{-1}$. If a $0.5\text{ M}$ solution of the same electrolyte shows a resistance of $280\text{ }\Omega$, find the molar conductivity of this second solution in $\text{S m}^{2}\text{ mol}^{-1}$.

$5 \times 10^{3}$
$5 \times 10^{2}$
$5 \times 10^{-4}$✔️
$5 \times 10^{-3}$

Correct Answer Logic:

First, find cell constant ($G^*$): $G^* = \kappa \times R = 1.4 \times 50 = 70\text{ m}^{-1}$.
Then find conductivity ($\kappa$) for $0.5\text{ M}$: $\kappa = G^*/R = 70/280 = 0.25\text{ S m}^{-1}$.
Molar conductivity $\Lambda_m = \frac{\kappa}{1000 \times M} = \frac{0.25}{1000 \times 0.5} = 5 \times 10^{-4}\text{ S m}^{2}\text{ mol}^{-1}$.

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English Literature QUESTION #10729

Question 16

What is the time period from 1300 to 1650 in Europe commonly called?

The Era of Good Feelings
The Revolution of Thought
The Renaissance✔️
The Scientific Explosion

Correct Answer Logic:

The period from approximately 1300–1650 in Europe is called The Renaissance (French for 'rebirth'). It marked a revival of interest in classical Greek and Roman culture, humanism, art, and learning. Originating in Italy (Petrarch, Boccaccio, Leonardo da Vinci), it spread across Europe. In England, the Renaissance roughly spans from Sir Thomas More and Spenser to John Milton.

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Math Physics Chemistry Biology QUESTION #11290

Question 17

The amphibian heart typically has how many chambers?

2
3✔️
4
5

Correct Answer Logic:

Amphibians have a three-chambered heart: two atria (left and right) and one ventricle. The right atrium receives deoxygenated blood, the left atrium receives oxygenated blood from the lungs and skin, and the single ventricle pumps mixed blood to the body and lungs.

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General Knowledge QUESTION #4774

Question 18

The alliance among India, Germany, Japan, and Brazil seeking permanent UN Security Council seats is known as?

Alliance 4
G-4✔️
Big 4
Security 4

Correct Answer Logic:

The G4 nations (Germany, Brazil, India, and Japan) formed an alliance to mutually support each other's bids for permanent membership in the UN Security Council.

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