Reading Mode - Questions

Reading and Writing (Module-1) QUESTION #5453

Notes: Todd Henry (1999) studied Sun and nearby stars within 10 parsecs. Sun = ~9,800?F (G star). 327 of 357 stars were K or M (cooler, <8,900?F). 11 were A or F (hotter, >10,300?F). Which choice emphasizes how hot the Sun is relative to nearby stars?

At ~9,800?F (G star), the Sun is hotter than most but not all stars within 10 parsecs.✔️
Todd Henry determined the Sun is a G star, and several other stars are A or F.
Of 357 stars within 10 parsecs of Sun, 327 are K or M (<8,900?F).
While most stars within 10 parsecs are K, M, A, or F, Sun is G star due to 9,800?F.

Correct Answer Logic:

Option A directly states "hotter than most but not all," which captures relative heat accurately.

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Security Measures to Maintain Law and Order QUESTION #7676

Question 7182

Which of the following is a major objective of the National Internal Security Policy?

Promotion of tax reforms
Protection of critical infrastructure and public places✔️
Establishment of foreign embassies
None of these

Correct Answer Logic:

The National Internal Security Policy of Pakistan focuses on protecting critical infrastructure, public places, and citizens from terrorism and security threats. It aims to strengthen internal security through counter-terrorism, law enforcement, and protection of vital installations.

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Information Technology QUESTION #1126

Question 7183

What is the output of the following code? int a=40; int* ptr=&a; int& ref = *ptr; ref = 60; cout << a;

40
60✔️
Error
None of these

Correct Answer Logic:

The reference ref is bound to variable a through the pointer. Changing ref to 60 directly updates the memory value of a. Thus, cout << a prints 60.

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Journalism / Mass Communication QUESTION #6412

Question 7184

The Hays Code (officially the Motion Picture Production Code) governed Hollywood film content. When was it introduced, what was its impact, and when was it finally abandoned?

Introduced in 1915, imposed limitations on violence only, abandoned in 1970
Promulgated in 1934, imposed highly restrictive guidelines on movie content (sexuality, violence, language), and was abandoned in 1966 when it was replaced by the Motion Picture Code and Rating Program (G, M, R, X)✔️
Introduced in 1945, regulated propaganda content in wartime films, abandoned after World War II
Introduced in 1927 when sound was added to films, regulated dialogue content, abandoned in 1950

Correct Answer Logic:

The Hays Code (officially the Motion Picture Production Code) was:

Named after Will H. Hays, who headed the Motion Picture Producers and Distributors of America, established in 1922 after Hollywood scandals
Formally promulgated in 1934 and complied with by virtually every Hollywood producer
It imposed highly restrictive guidelines on depictions of sexuality, violence, crime, religion, and language
Abandoned in 1966, replaced by the Motion Picture Code and Rating Program with four initial ratings: G (general audiences), M (mature, parental guidance), R (restricted, no under-18 without parent), and X (no under-18)
Later, M was replaced by PG (parental guidance), PG-13 was added, and NC-17 replaced X

The Hays Code represented a system of industry self-censorship designed to avoid government-imposed censorship — an attempt to make the Social Responsibility Theory function through voluntary compliance rather than regulation.

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Home Economics QUESTION #6286

Question 7185

A 'Standardized Mark' (like ISI or SPSO) on a product ensures:

The product was imported from abroad
The product meets specific quality and safety standards✔️
The product is the most expensive in the market
The product has no warranty

Correct Answer Logic:

Certification marks provide consumers with assurance regarding the quality and reliability of a product.

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Mathematics QUESTION #6944

Question 7186

Count the total number of $3\times3$ matrices of the form $A=\begin{pmatrix}0&2y&1\\2x&y&-1\\2x&-y&1\end{pmatrix}$ with $x,y\in\mathbb{R},\ x\neq y$, satisfying $A^TA=3I_3$.

2
3
6
4✔️

Correct Answer Logic:

Compute $A^TA = 3I_3$ by equating columns to be orthogonal with magnitude $\sqrt{3}$.

Column 1 norm$^2$: $0+(2x)^2+(2x)^2=8x^2=3 \Rightarrow x^2=\frac{3}{8}$: 2 values of $x$.

Column 2 norm$^2$: $4y^2+y^2+y^2=6y^2=3 \Rightarrow y^2=\frac{1}{2}$: 2 values of $y$.

With $x\neq y$: we need to discard cases where $x=y$. Since $x^2=3/8$ and $y^2=1/2$, $x\neq\pm y$ (different magnitudes), so all $2\times2=4$ combinations are valid.

Total $= \mathbf{4}$

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Islamic Studies QUESTION #232

Question 7187

Which of the following is among the Ummahat ul Momineen?

Khaula
Umme Hani
Atiya
None of these✔️

Correct Answer Logic:

None of the listed names are among the primary wives of the Prophet (ﷺ).

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Security Measures to Maintain Law and Order QUESTION #850

Question 7188

Under the "Form of Affirmation," an ASF officer swears to serve with "honesty and faithfulness." Violation of this for personal gain constitutes:

Administrative error
Breach of Oath✔️
Minor misconduct
Professional oversight

Correct Answer Logic:

The First Schedule (Oath) is a legal commitment; violating it via corruption or dishonesty is a fundamental breach of service law.

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Geography QUESTION #1249

Question 7189

Natural levees are associated with:

Alluvial fans
Flood plains✔️
Deltas
None of these

Correct Answer Logic:

Natural levees are low ridges of alluvial sediment built up along the banks of a river, formed when floodwaters overflow and deposit their heaviest sediment load immediately adjacent to the channel. They are characteristic features of flood plains. As the river repeatedly floods, these ridges grow higher and help confine the river channel.

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Constitutional Law QUESTION #5820

Question 7190

A state passes a law that prohibits only 'ritualistic animal sacrifice' for religious purposes, while allowing animal slaughter for food or sport. A Santeria church challenges the law. Which standard of review will the court apply?

Rational basis review, because the law is a neutral law of general applicability.
Intermediate scrutiny, because it involves a mix of conduct and speech.
Strict scrutiny, because the law is not neutral and targets a religious practice.✔️
No review, because animal sacrifice is not a 'fundamental' right.

Correct Answer Logic:

Under Church of the Lukumi Babalu Aye v. City of Hialeah, if a law is not neutral or not generally applicable (i.e., it specifically targets religious conduct), it must be justified by a compelling governmental interest and be narrowly tailored (Strict Scrutiny).

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Reading and Writing (Module-1) QUESTION #5394

Question 7191

Handedness, a preferential use of either the right or left hand, typically is easy to observe in humans. Because this trait is present but less _______ in many other animals, animal-behavior researchers often employ tasks specially designed to reveal individual animals' preferences for a certain hand or paw. Which choice completes the text with the most logical and precise word or phrase?

recognizable✔️
intriguing
significant
useful

Correct Answer Logic:

'Recognizable' means apparent or identifiable. The text indicates handedness is easy to observe in humans but requires special tasks to identify in other animals, meaning it's less recognizable.

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Pharmacokinetics and Pharmacodynamics QUESTION #3846

Question 7192

Which of the following characteristics is a defining feature of drugs exhibiting non-linear (saturable) pharmacokinetics?

A constant ratio of drug metabolites is formed as the administered dose increases
The elimination half-life increases as the administered dose is increased✔️
The area under the curve (AUC) increases in direct proportion to an increase in the administered dose
The steady-state drug concentration increases in direct proportion to the dosing rate

Correct Answer Logic:

In non-linear pharmacokinetics, metabolic enzymes become saturated at higher doses. This leads to disproportionately longer half-lives, higher AUC, and unpredictable dose–concentration relationships.

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Mathematics QUESTION #6954

Question 7193

Evaluate: $\displaystyle\lim_{x\to0}\dfrac{x\cot(4x)}{\sin^2 x\cdot\cot^2(2x)}$

2
4
1✔️

Correct Answer Logic:

Rewrite using $\cot\theta = \cos\theta/\sin\theta$:

$\dfrac{x\cdot\cos4x/\sin4x}{\sin^2x\cdot\cos^22x/\sin^22x}$

As $x\to0$: $\sin4x\approx4x$, $\sin2x\approx2x$, $\sin x\approx x$, all cosines $\to1$:

$\approx\dfrac{x\cdot\frac{1}{4x}}{x^2\cdot\frac{1}{4x^2}} = \dfrac{\frac{1}{4}}{\frac{1}{4}} = \mathbf{1}$

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Agronomy QUESTION #2031

Question 7194

The most significant agronomic advantage of including a legume crop in a rotation sequence is:

It produces allelopathic compounds that suppress all subsequent weeds
It fixes atmospheric nitrogen through symbiosis with Rhizobium bacteria, reducing nitrogen fertilizer requirement for the subsequent crop✔️
It always produces higher economic yield than cereal crops
It prevents all fungal diseases in the subsequent cereal crop

Correct Answer Logic:

Legumes host Rhizobium or Bradyrhizobium bacteria in root nodules that fix atmospheric $N_2$ into plant-available $NH_4^+$. The residual nitrogen from legume roots and residues (typically 50–200 kg N/ha depending on species) benefits the following crop, reducing synthetic N fertilizer needs.

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English QUESTION #2698

Question 7195

Select the correctly punctuated possessive form:

The childrens' toys are here.
The children's toys are here.✔️
The childrens toys are here.
The childrens's toys are here.

Correct Answer Logic:

'Children' is already plural; to show possession, add 's.

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English QUESTION #2710

Question 7196

What does the phrasal verb 'Call off' mean?

To cancel✔️
To shout
To visit
To postpone

Correct Answer Logic:

To 'call off' means to cancel a planned event or activity.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3118

Question 7197

Which part of the digestive tract is responsible for reabsorbing water and forming feces?

Duodenum
Ileum
Large Intestine✔️
Pancreas

Correct Answer Logic:

The colon's main job is water recovery and waste storage.

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Law QUESTION #9530

Question 7198

A High Court in exercise of its original civil jurisdiction tries a suit and passes a decree. B appeals. To which Court does the appeal lie?

Directly to the Supreme Court, since it is a High Court decree✔️
The Federal Shariat Court
The District Court
The same High Court in its appellate jurisdiction

Correct Answer Logic:

Section 109 CPC provides that an appeal from a decree passed by a High Court in the exercise of original civil jurisdiction lies to the Supreme Court. This is the correct appellate route for original decrees of the High Court.

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Mathematics QUESTION #1296

Question 7199

For a particle moving along the ellipse $\dfrac{x^2}{a^2}+\dfrac{y^2}{b^2}=1$ with uniform speed $V$ at the point $(0,b)$, the tangential component of acceleration is:

Zero✔️
$\dfrac{V^2}{a}$
$\dfrac{V^2}{b}$
$\dfrac{V^2 b}{a^2}$

Correct Answer Logic:

Uniform speed means $|\vec{v}|=V=\text{constant}$, so $\dfrac{d|\vec{v}|}{dt}=0$. The tangential component of acceleration $a_T=\dfrac{dV}{dt}=0$. Only the normal (centripetal) component is non-zero.

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HR and Management QUESTION #6468

Question 7200

The basic management functions that all managers perform include:

Planning, organizing, leading, and controlling
Planning, organizing, staffing, leading, and controlling✔️
Staffing, training, compensating, and appraising
Recruiting, selecting, developing, and retaining

Correct Answer Logic:

The text states that basic functions all managers perform are planning, organizing, staffing, leading, and controlling. HR management specifically involves policies and practices for the staffing (people) function within this framework.

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