Information Technology (IT) MCQs - Computer Practice | PakExamPoint

Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.

Information Technology (IT) MCQs and revision practice

Study Information Technology (IT) through multiple-choice questions in Computer. This subtopic contains 2241 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Information Technology (IT) MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Continue your revision with related topics: 100 Most Repeated Computer MCQs MCQs, Computer Basic Hardware Components MCQs, Computer Short Questions MCQs, Computer Shortcut Keys MCQs, Important Abbreviations (Computer) MCQs, Internet and Social Media MCQs, Internet related Information MCQs, MS Access MCQs.

Return to all Computer topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Computer practice quiz.

Information Technology (IT): questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

1661. The software that is available free of charge is called _____?

سافٹ ویئر جو مفت دستیاب ہے اسے _____ کہا جاتا ہے؟

Check answer and explanation

Answer: Freeware

Explanation Freeware is software that is completely free to use without any cost, though it is usually copyrighted. Unlike shareware , freeware doesn’t expire or require payment after trial.

1662. Computers are used in offices?

کیا دفاتر میں کمپیوٹر استعمال ہوتے ہیں؟

Check answer and explanation

Answer: Both A and B

Explanation Computers are used in offices to reduce labor and to reduce time consumption.

1663. Select the correct order of network sizes from smallest to largest?

نیٹ ورک کے سائز کی درست ترتیب چھوٹے سے بڑے تک کون سی ہے؟

Check answer and explanation

Answer: LAN, MAN, WAN, Internet

Explanation Networks are classified by geographical coverage. LAN covers a small area like a room or building . MAN covers a city. WAN covers countries/continents. Internet is the largest global network. Last verified on 07-02-2026

1664. The first communion device in the internet was a switch called ____?

انٹرنیٹ میں پہلا کمیونین ڈیوائس ایک سوئچ تھا جسے ____ کہتے ہیں؟

Check answer and explanation

Answer: Interface message processor

Explanation The Interface Message Processor (IMP) was the first device used to connect computers in the early ARPANET , the precursor to the internet. It acted like a packet-switching node , similar to modern routers.

1665. Which of the following uses a handheld operating system?

مندرجہ ذیل میں سے کون ہینڈ ہیلڈ آپریٹنگ سسٹم استعمال کرتا ہے؟

Check answer and explanation

Answer: PDA

Explanation Today's handheld computers, which are also called personal digital assistants (PDAs), The reason why: Handheld operating systems are available in all handheld devices like Smartphones and tablets. It is sometimes also known as a Personal Digital Assistant.

1666. The main processing unit of a CPU is _______?

سی پی یو کا مرکزی پروسیسنگ یونٹ _______ ہے؟

Check answer and explanation

Answer: Arithmetic and Logic Unit

Explanation The ALU is the main processing unit of a CPU, responsible for performing all arithmetic and logical operations. It works alongside other components like registers and cache to execute instructions efficiently.

1667. The measurement unit of a microprocessor's clock speed is ______?

مائیکرو پروسیسر کی کلاک اسپیڈ کس یونٹ میں ناپی جاتی ہے؟

Check answer and explanation

Answer: Hertz

Explanation A microprocessor’s clock speed is measured in Hertz (Hz). Hertz means cycles per second. Additional information : Higher clock speed = more instructions processed per second. Modern CPUs work in GHz (gigahertz). Last verified on 07-02-2026

1668. When sharing data in office , the ____ document is the document in which the data was first entered .

دفتر میں ڈیٹا کا اشتراک کرتے وقت، کونسی دستاویز وہ دستاویز ہوتی ہے جس میں ڈیٹا پہلی بار درج کیا گیا تھا۔

Check answer and explanation

Answer: Source

Explanation Source Document: The original file (e.g., Excel, Word) where data is initially entered or stored. Destination Document: The file (e.g., Word, PowerPoint) where the data from the source is linked or embedded. Last updated by NS on 06 May 2026

1669. DOS cannot retrieve any data from the disk if a computer virus corrupts its _____?

ڈی او ایس ڈسک سے کوئی ڈیٹا بازیافت نہیں کر سکتا اگر کمپیوٹر وائرس اس کے _____ کو کرپٹ کر دے؟

Check answer and explanation

Answer: File Allocation Table (FAT)

Explanation If a computer virus corrupts the File Allocation Table (FAT) on a DOS system, the operating system will be unable to retrieve any data from the disk. The FAT is a critical data structure that keeps track of the location of files on the disk , and if it becomes corrupted , the system will not be able to access the data.

1670. The decimal value of (1000)2 is _____?

Check answer and explanation

Answer: 8

Explanation (1000)₂ = 1×2³ + 0×2² + 0×2¹ + 0×2⁰ = 8 Last verified on 12-03-2026

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