• Eight bits equal ____ byte
    A: 1
    B: 3
    C: 5
    D: None of these

    Eight bits make one byte; this question tests computer knowledge. Not three or five; A is correct. Understanding units enhances technical awareness; this is vital for exams or computing discussions; bytes measure data; knowing conversions aids in technical analysis; accurate knowledge ensures clarity in conversations about digital storage or computing; staying informed strengthens computer knowledge; A matches the standard.

  • Two high tides and two low tides of nearly equal level each lunar day is called
    A: Frequency of tide
    B: Semidiurnal tide
    C: Full diurnal tide
    D: None of these

    Semidiurnal tides have two equal high and low tides daily; this question tests geographical knowledge. Not frequency or full diurnal; B is correct. Step

  • In MS Word; another copy of a document is created by
    A: Save
    B: Save as
    C: Print
    D: None of these

    Save as creates another document copy in MS Word; this question tests software knowledge. Save overwrites; print is unrelated; B is correct. Understanding functions enhances technical skills; this is vital for exams or software discussions; save as aids file management; knowing commands aids in technical analysis; accurate knowledge ensures clarity in conversations about document handling or software; staying informed strengthens computer knowledge; B matches the feature.

  • The first operating system was developed in
    A: 1976
    B: 1950
    C: 1945
    D: None of these

    The first operating system emerged in the 1950s; this question tests computer history. GM-NAA I/O was early; other years are incorrect; B is correct. Understanding history enhances technical awareness; this is vital for exams or computing discussions; OS development shaped technology; knowing timelines aids in historical analysis; accurate knowledge ensures clarity in conversations about computer evolution or software; staying informed strengthens computer knowledge; B aligns with the timeline.

  • IC stands for
    A: Integrated circuit
    B: Internal Circuit
    C: Input Command
    D: None of these

    IC means integrated circuit; this question tests computer knowledge. Not internal circuit or input command; A is correct. Understanding components enhances technical awareness; this is vital for exams or computing discussions; ICs drive electronics; knowing terms aids in technical analysis; accurate knowledge ensures clarity in conversations about hardware or technology; staying informed strengthens computer knowledge; A matches the definition.

  • If rooms lack ventilation; which gas accumulates
    A: Neon
    B: Radon
    C: Carbon dioxide
    D: None of these

    Radon accumulates in unventilated rooms; this question tests environmental knowledge. A radioactive gas; it’s not neon or CO2; B is correct. Understanding gases enhances health awareness; this is vital for exams or safety discussions; radon poses risks; knowing gases aids in scientific analysis; accurate knowledge ensures clarity in conversations about indoor air or health; staying informed strengthens general knowledge; B aligns with the fact.

  • Which is not a multitasking operating system
    A: Windows
    B: DOS
    C: Linux
    D: None of these

    DOS is not multitasking; this question tests computer knowledge. Windows and Linux handle multiple tasks; B is correct. Understanding systems enhances technical awareness; this is vital for exams or computing discussions; DOS is single-task; knowing types aids in technical analysis; accurate knowledge ensures clarity in conversations about operating systems or technology; staying informed strengthens computer knowledge; B matches the fact.

  • The capacity of a compact disk is
    A: 600 MB
    B: 650 MB
    C: 700 MB
    D: None of these

    A compact disk holds 700 MB; this question tests computer knowledge. Other capacities are incorrect; C is correct. Understanding storage enhances technical awareness; this is vital for exams or computing discussions; CDs store data; knowing sizes aids in technical analysis; accurate knowledge ensures clarity in conversations about storage media or technology; staying informed strengthens computer knowledge; C matches the standard.

  • The best technology to save data on disk is
    A: Tapes
    B: Laser
    C: Punch cards
    D: None of these

    Laser technology is best for disk storage; this question tests computer knowledge. Used in CDs/DVDs; tapes and punch cards are outdated; B is correct. Understanding storage enhances technical awareness; this is vital for exams or computing discussions; lasers ensure precision; knowing methods aids in technical analysis; accurate knowledge ensures clarity in conversations about data storage or technology; staying informed strengthens computer knowledge; B matches the technology.

  • Graphics and text are clearest in
    A: Print layout
    B: Print title
    C: Normal
    D: None of these

    Print layout shows graphics and text clearly; this question tests software knowledge. Used in MS Word; others are less clear; A is correct. Understanding interfaces enhances technical skills; this is vital for exams or software discussions; print layout aids editing; knowing views aids in technical analysis; accurate knowledge ensures clarity in conversations about document editing or software; staying informed strengthens computer knowledge; A matches the feature.

  • A desktop computer includes
    A: CPU
    B: Motherboard
    C: Hard disk
    D: All of these

    A desktop includes CPU; motherboard; and hard disk; this question tests computer knowledge. All are essential; D is correct. Understanding components enhances technical awareness; this is vital for exams or computing discussions; parts drive functionality; knowing components aids in technical analysis; accurate knowledge ensures clarity in conversations about hardware or computers; staying informed strengthens computer knowledge; D matches the components.

  • Siachen Glacier is in which range
    A: Himalayas
    B: Hindukush
    C: Karakoram
    D: None of these

    Siachen Glacier is in the Karakoram range; this question tests geographical knowledge. Not Himalayas or Hindukush; C is correct. Understanding glaciers enhances geographical awareness; this is vital for exams or regional discussions; Siachen is strategic; knowing locations aids in geographical analysis; accurate knowledge ensures clarity in conversations about Pakistan’s geography or disputes; staying informed strengthens general knowledge; C matches the location.

  • Bats navigate at night using
    A: Ultraviolet
    B: Ultrasonic
    C: Supersonic
    D: None of these

    Bats use ultrasonic waves for echolocation; this question tests biological knowledge. Not ultraviolet or supersonic; B is correct. Understanding navigation enhances scientific awareness; this is vital for exams or biology discussions; echolocation aids bats’ hunting; knowing methods aids in scientific analysis; accurate knowledge ensures clarity in conversations about animal behavior or science; staying informed strengthens general knowledge; B aligns with bat biology.

  • The purest form of water is obtained from
    A: Sea water
    B: Rain water
    C: Acid rain
    D: None of these

    Rain water is the purest natural water; this question tests environmental knowledge. Sea water and acid rain are impure; B is correct. Understanding water enhances scientific awareness; this is vital for exams or environmental discussions; rain is least contaminated; knowing sources aids in scientific analysis; accurate knowledge ensures clarity in conversations about water quality or hydrology; staying informed strengthens general knowledge; B matches the fact.

  • Which gas is used in balloons
    A: Nitrogen
    B: Helium
    C: Methane
    D: None of these

    Helium is used in balloons for lift; this question tests chemical knowledge. Nitrogen and methane don’t float; B is correct. Understanding gases enhances scientific awareness; this is vital for exams or chemistry discussions; helium’s properties enable flight; knowing uses aids in scientific analysis; accurate knowledge ensures clarity in conversations about gases or applications; staying informed strengthens general knowledge; B aligns with the fact.

  • Which vitamin is obtained from the sun
    A: B
    B: D
    C: B12
    D: None of these

    Vitamin D is synthesized via sunlight; this question tests biological knowledge. B and B12 are not; B is correct. Understanding vitamins enhances health awareness; this is vital for exams or biology discussions; sunlight aids bone health; knowing sources aids in scientific analysis; accurate knowledge ensures clarity in conversations about nutrition or health; staying informed strengthens general knowledge; B matches the fact.

  • Which gas is used in airships
    A: Helium
    B: Neon
    C: Oxygen
    D: None of these

    Helium powers airships for buoyancy; this question tests chemical knowledge. Neon and oxygen don’t lift; A is correct. Understanding gases enhances scientific awareness; this is vital for exams or chemistry discussions; helium enables flight; knowing uses aids in scientific analysis; accurate knowledge ensures clarity in conversations about aviation or gases; staying informed strengthens general knowledge; A aligns with the fact.

  • The average weight of a male brain is
    A: 44 ounce
    B: 47 ounce
    C: 49 ounce
    D: None of these

    The average male brain weighs 49 ounces; this question tests biological knowledge. Other weights are incorrect; C is correct. Understanding anatomy enhances scientific awareness; this is vital for exams or biology discussions; brain weight affects studies; knowing metrics aids in scientific analysis; accurate knowledge ensures clarity in conversations about human biology or neuroscience; staying informed strengthens general knowledge; C matches the data.

  • Which player was squash champion for 5 years
    A: Jahangir Khan
    B: Hashim Khan
    C: Jansher Khan
    D: None of these

    Jahangir Khan held the squash title for five years; this question tests sports history. Dominated in the 1980s; others are incorrect; A is correct. Understanding athletes enhances national pride; this is vital for exams or sports discussions; Jahangir’s streak is legendary; knowing records aids in sports analysis; accurate knowledge ensures clarity in conversations about squash or Pakistan’s achievements; staying informed strengthens national knowledge; A matches the record.

  • Keti Bunder is located in which province
    A: Punjab
    B: Sindh
    C: KPK
    D: None of these

    Keti Bunder is in Sindh; this question tests geographical knowledge. Not in Punjab or KPK; B is correct. Understanding locations enhances geographical awareness; this is vital for exams or regional discussions; Keti Bunder is a port; knowing places aids in geographical analysis; accurate knowledge ensures clarity in conversations about Pakistan’s geography or ports; staying informed strengthens national knowledge; B matches the location.