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English QUESTION #8490
Question 1
Select the word SIMILAR in meaning to: Imperious
  • proudβœ”οΈ
  • temper
  • tamper
  • distant
Correct Answer Logic:
Imperious means arrogant or domineering; proud is closest.
Uploaded by: Fani Warraich
General Knowledge QUESTION #8617
Question 2
The archaeological site of 'Kot Diji' is located near which city in Sindh?
  • Larkana
  • Thatta
  • Khairpurβœ”οΈ
  • Swat
Correct Answer Logic:
Kot Diji is near Khairpur, Sindh.
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order QUESTION #7672
Question 3
What does the ''rule of law'' signify?
  • Government actions must be based on lawβœ”οΈ
  • Laws should be created by the executive
  • Police can act independently of law
  • None of these
Correct Answer Logic:
The 'rule of law' is a fundamental principle that means government actions and authorities must be authorized by and based on law. Everyone, including government officials, is subject to and accountable under the law. It ensures legal accountability and prevents arbitrary use of power.
Uploaded by: Fani Warraich
Egnlish QUESTION #680
Question 4
Who wrote the poem "The Waste Land"?
  • Ezra Pound
  • W.B. Yeats
  • T.S. Eliotβœ”οΈ
  • Robert Frost
Correct Answer Logic:
This 1922 poem is considered one of the most important works of 20th-century Modernist poetry.
Uploaded by: Fani Warraich
Electrical Engineering QUESTION #2148
Question 5
The Barkhausen criterion for sustained oscillations in an electronic oscillator requires the loop gain $A\beta$ to be:
  • Exactly zero
  • Greater than $1$ but less than $10$
  • Equal to $1$ with a phase shift of $0^\circ$ or $360^\circ$βœ”οΈ
  • Infinity
Correct Answer Logic:
For sustained oscillations, $|A\beta| = 1$ and the total phase shift around the loop must be $2n\pi$ radians ($0^\circ$ or $360^\circ$).
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #2511
Question 6
According to the Gerber (parabolic) fatigue criterion, the equation relating \(\sigma_a\), \(\sigma_m\), \(S_e\), and \(S_{ut}\) is:
  • \(\frac{\sigma_a}{S_e} + \frac{\sigma_m}{S_{ut}} = 1\)
  • \(\left(\frac{n\sigma_a}{S_e}\right) + \left(\frac{n\sigma_m}{S_{ut}}\right)^2 = 1\)
  • \(\frac{\sigma_a}{S_e} + \left(\frac{\sigma_m}{S_{ut}}\right)^2 = 1\)βœ”οΈ
  • \(\frac{\sigma_a}{S_e} \cdot \frac{\sigma_m}{S_{ut}} = 1\)
Correct Answer Logic:
The Gerber parabolic criterion: \(\frac{\sigma_a}{S_e}+\left(\frac{\sigma_m}{S_{ut}}\right)^2=1\). Gerber's curve passes through the central region of fatigue failure data.
Uploaded by: Fani Warraich
Correct Answer Logic:

1. Carriage Out: Debit side too high by $90 (Correction: Credit Suspense $90).
2. Purchases Returns: Credit side (returns) too high by $100 (Correction: Debit Suspense $100).
3. Wrong Person: No effect on Suspense (Debit/Credit match).
4. Rent: Income ($350 Cr) put in Expense ($350 Dr). Total error is $700 on debit side (Correction: Credit Suspense $700).
Net correction: $90 (Cr) - $100 (Dr) + $700 (Cr) = $690 Credit. To clear this, the opening balance must have been $690 Credit.

Uploaded by: Fani Warraich
Correct Answer Logic:
D-Fructose satisfies all conditions: (A) Found in honey β€” βœ“. (B) Keto sugar (ketohexose) β€” βœ“. (C) Exists in \(\alpha\) and \(\beta\)-anomeric forms (in cyclic pyranose/furanose forms) β€” βœ“. (D) Laevorotatory (rotates plane of polarized light to left, hence the 'D' prefix refers to configuration, not optical rotation) β€” βœ“. D-Glucose is dextrorotatory.
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Journalism / Mass Communication QUESTION #6355
Question 9
The concept of entropy in communication theory refers to which of the following?
  • The total amount of information successfully transmitted across a noisy channel
  • The measure of uncertainty in a system, which increases in proportion to the number of possible messages from which a source must chooseβœ”οΈ
  • The physical degradation of a communication signal over long distances
  • The process by which redundancy is systematically removed to increase transmission speed
Correct Answer Logic:

Entropy is a concept borrowed from thermodynamics and information theory. In communication, it measures the degree of uncertainty or unpredictability in a message system. The greater the number of possible messages a source could send, the higher the entropy β€” because the receiver cannot predict with confidence what will arrive next. Consider a coin toss (low entropy, only two outcomes) versus selecting one square on a 64-square chessboard (high entropy, 64 possible outcomes). High entropy means more information value per message received, because the message resolves greater uncertainty. However, very high entropy also makes communication more difficult because there is little predictability to guide decoding. This is why communication systems balance entropy with redundancy β€” repeating or reinforcing elements that the receiver can use to reconstruct meaning even under noisy conditions.

Uploaded by: Fani Warraich
Constitutional Law QUESTION #5809
Question 10
To reduce the federal deficit, Congress passes a law that taxes the gross receipts of all state-operated lotteries at a rate of 25%. A state that uses its lottery revenue exclusively for public education sues to enjoin the tax, claiming it violates the Tenth Amendment. Is the tax constitutional?
  • Yes, because the tax is uniform across all states and falls within the taxing power.βœ”οΈ
  • Yes, because the Tenth Amendment does not protect state-run commercial activities from federal taxation.
  • No, because the tax targets a specific state function and interferes with state sovereignty.
  • No, because the tax is not for the general welfare as it depletes educational funding.
Correct Answer Logic:
Under the Taxing and Spending Clause, Congress has broad power to tax. A tax is generally valid if it is geographically uniform and reasonably related to revenue production. The Tenth Amendment rarely limits federal taxes that apply to state-owned businesses unless they are uniquely discriminatory or destructive to state existence.
Uploaded by: Fani Warraich
Correct Answer Logic:

Multiples of 4 in $\{1,\ldots,20\}$: $\{4,8,12,16,20\}$ β€” 5 elements. Their images must be multiples of 3 in $\{1,\ldots,20\}$: $\{3,6,9,12,15,18\}$ β€” 6 elements.

Assign the 5 multiples-of-4 to 5 of the 6 multiples-of-3 (injectively, since $f$ is onto): $6 \times 5 \times 4 \times 3 \times 2 = 6!/(6-5)! = 720$... but we need surjection on all 20 elements.

The remaining 15 domain elements map to the remaining 15 codomain elements (after fixing the 5 images above): $(15)!$ ways. But 1 multiple-of-3 is unused by the multiples-of-4, so it must be covered by remaining 15 elements.

Total $= 6! \times (15)! = (15)! \times 6!$

Uploaded by: Fani Warraich
Constitutional Law QUESTION #5831
Question 12
A state law prohibits anyone from receiving an out-of-state shipment of wine unless they are a licensed wholesaler. In-state wineries, however, are permitted to ship directly to consumers. Is this law constitutional?
  • Yes, because the 21st Amendment gives states absolute power over the distribution of alcohol.
  • No, because it violates the Dormant Commerce Clause by discriminating against out-of-state wineries.βœ”οΈ
  • Yes, because the state has a rational basis to regulate alcohol for health and safety.
  • No, because it violates the Privileges and Immunities Clause of the 14th Amendment.
Correct Answer Logic:
While the 21st Amendment gives states power to regulate alcohol, it does not override the Commerce Clause. Under Granholm v. Heald, states cannot allow in-state wineries to ship to consumers while prohibiting out-of-state wineries from doing the same.
Uploaded by: Fani Warraich
MCQs Section QUESTION #4877
Question 13

Which word is opposite to "ODIOUS"

  • charmingβœ”οΈ
  • offensive
  • valid
  • porus
Correct Answer Logic:

ODIOUS means disliked

Uploaded by: Fani Warraich
Correct Answer Logic:

Douglas McGregor's Theory X and Theory Y (1960):

Theory XTheory Y
Employees are inherently lazyEmployees are self-motivated
Dislike work and avoid itFind work natural and satisfying
Need close supervision and controlCan be self-directed and creative
Motivate through punishment/rewardsMotivate through autonomy and responsibility

In nursing management, Theory X leads to authoritarian leadership, while Theory Y encourages participative management. Most modern nursing management advocates Theory Y to improve staff engagement and retention.

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Therapeutics and Patient Care QUESTION #3870
Question 15
Which micro-organism is most frequently identified as the causative pathogen in uncomplicated urinary tract infections?
  • Staphylococcus saprophyticusβœ”οΈ
  • Campylobacter jejuni
  • Giardia lamblia
  • Moraxella catarrhalis
Correct Answer Logic:
Escherichia coli is actually the most common cause overall, but among the listed options Staphylococcus saprophyticus is the relevant choice, particularly in young sexually active women.
Uploaded by: Fani Warraich
Correct Answer Logic:

Let $A=\begin{pmatrix}a&b\\b&c\end{pmatrix}$. Then $A^2=\begin{pmatrix}a^2+b^2&ab+bc\\ab+bc&b^2+c^2\end{pmatrix}$.

Sum of diagonal of $A^2 = a^2+2b^2+c^2 = 1$.

Since $a,b,c$ are integers and $a^2+2b^2+c^2=1\geq0$: $b=0$ (since $2b^2\leq1$ with integer $b$ forces $b=0$), then $a^2+c^2=1$.

Solutions: $(a,c)\in\{(1,0),(βˆ’1,0),(0,1),(0,βˆ’1)\}$ and $b=0$: 4 matrices. But we should check $b=\pm1$: $2(1)=2>1$, not possible. Hmm β€” that gives only 4. But checking $b=0$, $a^2+c^2=1$: integer solutions are $(\pm1,0)$ and $(0,\pm1)$ β€” exactly 4 pairs, each with $b=0$. So $\mathbf{4}$ matrices... but wait: $b$ can also vary if we allow it. Total = $\mathbf{4}$ matrices.

Uploaded by: Fani Warraich
Correct Answer Logic:
The subject 'frameworks' is plural, so the plural verb 'underlie' is required.
Uploaded by: Fani Warraich
General Knowledge QUESTION #8685
Question 18
What does 'nom de plume' mean?
  • Without leather
  • Anonymous (pen name)βœ”οΈ
  • Both a and b
  • None of above
Correct Answer Logic:
Nom de plume is a writer's pseudonym.
Uploaded by: Fani Warraich
General Abilities QUESTION #2816
Question 19
Find the average of the first 20 natural numbers.
  • 9.5
  • 10
  • 10.5βœ”οΈ
  • 11
Correct Answer Logic:
Sum of first \(n\) natural numbers \(= \dfrac{n(n+1)}{2} = \dfrac{20 \times 21}{2} = 210\). Average \(= \dfrac{210}{20} = 10.5\).
Uploaded by: Fani Warraich
Education QUESTION #6794
Question 20
A national high-stakes test is being critiqued because students from rural areas consistently score lower than urban students, even when controlling for content knowledge. Which fairness consideration in test selection and high-stakes testing does this MOST directly raise?
  • Whether the test has adequate inter-rater reliability
  • Whether differential performance is caused by inappropriate test characteristics such as culturally biased language, limited access to test preparation materials, or inadequate resources and opportunity to learnβœ”οΈ
  • Whether the test battery includes enough diagnostic subtests
  • Whether the norm group is sufficiently large
Correct Answer Logic:
Fairness in selecting and using tests requires: reviewing performance differences between demographic groups, evaluating whether those differences may be caused by inappropriate test characteristics (e.g., language bias, cultural context), and ensuring adequate resources and opportunity to learn before high-stakes decisions are made. When rural-urban gaps persist after controlling for knowledge, the test instrument's cultural/contextual fairness must be examined.
Uploaded by: Fani Warraich