Reading Mode - Questions

Increasing the processing speed of the CPU
Cooling down the CPU during heavy tasks
Connecting peripheral devices such as keyboards, mice, and flash drives to computers✔️
Storing the BIOS firmware on the motherboard

Correct Answer Logic:

USB (Universal Serial Bus) is a connection standard for connecting peripherals to devices such as computers. It has become the most common way to connect external devices like keyboards, mice, printers, flash drives, and charging cables.

Uploaded by: Fani Warraich

Dairy Food Science and Technology QUESTION #5942

Question 265

In yoghurt production, the typical inoculation rate of starter culture is:

$0.1\text{–}0.5\%$
$2\text{–}3\%$✔️
$10\text{–}15\%$
$0.01\%$

Correct Answer Logic:

Standard inoculation rate for yoghurt is $2\text{–}3\%$ (v/v) of a working starter culture. Higher rates produce faster acidification but may result in excessive post-acidification. Lower rates result in inadequate acidification.

Uploaded by: Fani Warraich

Education QUESTION #6907

Question 266

A student cannot explain what they would do if a peer calls them a bad name but fails to demonstrate this behavior in real social situations. According to the Social Skills Deficit framework, this student has which type of deficit?

Skill deficit — the student lacks the knowledge of the appropriate response
Performance deficit — the student knows the correct response but does not apply it in context✔️
Motivational deficit — the student is unwilling to display prosocial behavior
Emotional deficit — the student lacks empathy toward the peer

Correct Answer Logic:

The distinction between skill deficit and performance deficit is critical for intervention design. A performance deficit exists when the student can demonstrate the correct response when directly asked but does not apply it spontaneously in real situations. This requires practice and opportunity-based interventions — not teaching from scratch, which would address a skill deficit.

Uploaded by: Fani Warraich

Home Economics QUESTION #6243

Question 267

Which of the following is considered a 'Non-Human' family resource?

Time
Energy
Skills
Money✔️

Correct Answer Logic:

Money and material goods are non-human resources, while time and energy are human resources.

Uploaded by: Fani Warraich

Tourism & Hospitality Management QUESTION #1618

Question 268

The Hospitality Operations course covers 'data mining for hotel firms' as part of financial control and information management. What is the primary purpose of data mining in this context?

To conduct geological surveys of hotel construction sites
To analyze large volumes of guest and operational data to identify patterns, preferences, booking behaviors, and revenue opportunities for strategic decision-making✔️
To mine cryptocurrency to fund hotel renovation projects
To digitize historical paper records of past guest transactions

Correct Answer Logic:

Module 8 of the Hospitality Operations course covers 'Data Mining for Hotel Firms' under Financial Control and Information Management. Data mining involves analyzing large operational and guest data sets to extract actionable patterns — such as booking trends, guest preferences, spending behavior, and peak demand cycles — to improve revenue management and personalize guest services.

Uploaded by: Fani Warraich

Chemistry QUESTION #7795

Question 269

Which alkali metal forms only normal oxide (M₂O) with oxygen?

K
Li✔️
Na
Rb

Correct Answer Logic:

Lithium forms only Li₂O (normal oxide). Na forms Na₂O₂ (peroxide); K, Rb, Cs form superoxides (MO₂).

Uploaded by: Fani Warraich

Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5777

Question 270

Acetazolamide is primarily used to treat:

Hypotension
Open-angle glaucoma✔️
Diarrhea
Muscle spasms

Correct Answer Logic:

It inhibits carbonic anhydrase to reduce intraocular pressure.

Uploaded by: Fani Warraich

Home Economics QUESTION #6251

Question 271

The principle of design that suggests a sense of equilibrium is:

Emphasis
Rhythm
Balance✔️
Proportion

Correct Answer Logic:

Balance can be symmetrical (formal) or asymmetrical (informal).

Uploaded by: Fani Warraich

Ability / HR / Governance / Special Education QUESTION #1879

Question 272

What is the precise legal definition of 'misconduct' under Rule 2(4) of GS E&D Rules 1973?

Only conduct contrary to Government Servants (Conduct) Rules 1964
Conduct prejudicial to good order or service discipline OR contrary to Conduct Rules 1964 OR unbecoming of an officer and gentleman including use of political influence✔️
Any act of corruption or subversion
Disobedience of lawful orders of a superior

Correct Answer Logic:

Rule 2(4) gives a composite definition: conduct prejudicial to good order/service discipline OR contrary to GS Conduct Rules 1964 OR unbecoming of an officer and gentleman — and specifically includes attempts to bring political/outside influence.

Uploaded by: Fani Warraich

English QUESTION #7638

Question 273

Change the voice: When will you buy a car?

When will a car be bought by you?✔️
When a car will be bought by you?
When will be a car bought by you?
None of these

Correct Answer Logic:

In interrogative sentences, when changing to passive voice, the question word remains at the beginning. The structure is: Question word + will + object + be + past participle + by + subject. Therefore, 'When will you buy' becomes 'When will be bought by you'.

Uploaded by: Fani Warraich

General Ability and Fire Fighting QUESTION #5616

Question 274

What is the primary mechanism by which water extinguishes a fire?

It removes the fuel
It absorbs heat and cools the fuel below ignition temperature✔️
It smothers the fire
It breaks the chemical chain reaction

Correct Answer Logic:

Water's primary action is cooling — it absorbs large amounts of heat and brings the fuel temperature below its ignition point

Uploaded by: Fani Warraich

General Science and Ability QUESTION #252

Question 275

The minimum amount of vitamin stored in the human body is of:

Vitamin D
Vitamin C✔️
Vitamin E
Vitamin A

Correct Answer Logic:

Water-soluble vitamins like Vitamin C are not stored in large amounts compared to fat-soluble ones.+2

Uploaded by: Fani Warraich

Urdu QUESTION #5280

Question 276

اردو کا لفظ پہلی بار کہاں استعمال ہوا؟

آئینِ اکبری
اردو مضامین
تذکرۂ بابری✔️
ان میں سے کوئی نہیں

Correct Answer Logic:

لفظ اردو تذکرۂ بابری میں پہلی بار استعمال ہوا۔

Uploaded by: Fani Warraich

Medicinal Chemistry and Biopharmaceutics QUESTION #3821

Question 277

How many grams of ingredient A are required to prepare $500$ mL of a stock solution, from which $25$ mL diluted to $100$ mL yields a $1{:}2000$ (w/v) solution?

$0.1$ g
$1$ g✔️
$1.25$ g
$2.5$ g

Correct Answer Logic:

Final concentration $= \dfrac{1}{2000} = 0.05\%\ \text{w/v}$. In $100$ mL $= 0.05$ g. In $25$ mL of stock: $0.05$ g. Stock concentration $= \dfrac{0.05}{25} \times 100 = 0.2\%\ \text{w/v}$. In $500$ mL stock: $\dfrac{0.2 \times 500}{100} = 1\ \text{g}$.

Uploaded by: Fani Warraich

Chemistry QUESTION #7157

Question 278

The significant reducing ability of hypophosphorous acid ($H_{3}PO_{2}$) is primarily due to the presence of:

Two $P-OH$ bonds
One $P-H$ bond
Two $P-H$ bonds✔️
One $P-OH$ bond

Correct Answer Logic:

The reducing character of oxoacids of phosphorus depends on the number of $P-H$ bonds present. In $H_{3}PO_{2}$ (Hypophosphorous acid), the phosphorus atom is bonded to two hydrogen atoms directly ($2 \times P-H$ bonds) and one hydroxyl group ($1 \times P-OH$ bond). These $P-H$ bonds are responsible for its strong reducing property.

Uploaded by: Fani Warraich

Boilers Mechanical Engineering QUESTION #2516

Question 279

In normal-tangential (n-t) coordinates, the acceleration of a particle moving along a curved path with speed $v$ and radius of curvature $\rho$ is:

Only the tangential component $\dot{v}\,\hat{e}_t$
Only the normal component $\frac{v^2}{\rho}\hat{e}_n$
Both $a_t = \dot{v}$ tangentially and $a_n = \frac{v^2}{\rho}$ normally✔️
A single vector directed toward the center of curvature

Correct Answer Logic:

In n-t coordinates: $\mathbf{a}=\dot{v}\hat{e}_t + \frac{v^2}{\rho}\hat{e}_n$. The tangential component $a_t=\dot{v}$ reflects speed change; the normal (centripetal) component $a_n=v^2/\rho$ reflects direction change.

Uploaded by: Fani Warraich

Geography QUESTION #6337

Question 280

Adjusting HDI for gender disparities in its components✔️
Measuring women's political empowerment
Focusing exclusively on maternal health
Including domestic labor in economic calculation

Correct Answer Logic:

GDI adjusts HDI components (life expectancy, education, income) for gender inequality using a penalty for disparity. Lower female achievement in any dimension reduces the GDI relative to HDI, revealing development costs of gender inequality.

Uploaded by: Fani Warraich

More Options

Suggest a Question