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.

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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.

1271. The operating system that a computer uses sometimes is called the ______?

آپریٹنگ سسٹم جو کمپیوٹر کبھی کبھی استعمال کرتا ہے اسے ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Platform

Explanation The operating system (OS) that a computer uses is sometimes called the platform . An operating system is a software program that manages a computer's hardware and software resources. It also provides common services for computer programs.

1272. Which type of attack involves tricking a user into providing sensitive information?

کس قسم کے حملے میں صارف کو حساس معلومات فراہم کرنے کے لیے دھوکہ دینا شامل ہے؟

Check answer and explanation

Answer: Phishing

Explanation Phishing involves deceiving users into revealing sensitive information like passwords or credit card details. It typically uses fake emails, messages, or websites to impersonate trusted entities.

1273. What is the short term memory of a computer called:

کمپیوٹر کی شارٹ ٹرم میموری کو کیا کہتے ہیں؟

Check answer and explanation

Answer: RAM

Explanation A computer's short-term memory is called : RAM (Random Access Memory). RAM is used to temporarily store data while a computer is running, allowing quick access to information.

1274. The capacity of 3.5 inch floppy disk was__________?

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Answer: 1.44 MB

Explanation The capacity of 3.5 inch floppy disk was 1.44 MB The double-sided, high-density 1.44 MB (actually 1440 KiB = 1.41 MiB) disk drive, which would become the most popular, first shipped in 1986.

1275. Trackball is an example of:

ٹریک بال کس کی ایک مثال ہے

Check answer and explanation

Answer: Input device

Explanation A trackball is an example of a pointing device. It is a hardware input device used to control the movement of the cursor or pointer on a computer screen. A trackball is just like a Mouse , touchpad, and touchscreen.

1276. What is the equivalent of 18-1GB in ROM?

روم میں اٹھارہ-ایک جی۔بی کے برابر کیا ہے؟

Check answer and explanation

Answer: 17 GB

Explanation When subtracting 1 GB from 18 GB, you get 17 GB . This is because 18 GB minus 1 GB equals 17 GB.

1277. What do we call a computer program that can spread across computers and networks by making copies of itself?

ایسا کمپیوٹر پروگرام جو اپنی کاپیاں بنا کر کمپیوٹرز اور نیٹ ورکس میں پھیل جائے، اسے کیا کہتے ہیں؟

Check answer and explanation

Answer: Virus

Explanation A Computer Virus is a malicious program that replicates itself. It spreads from one computer to another through files and programs. A virus needs a host file to attach and execute. It can damage data, slow systems, or corrupt files. Last verified on 12-04-2026

1278. The effectiveness of cyber systems largely depends on _____?

سائبر سسٹمز کی کارکردگی زیادہ تر کس پر منحصر ہوتی ہے؟

Check answer and explanation

Answer: Connectivity

Explanation Cyber systems rely on hardware, software, and connectivity . But their effectiveness largely depends on connectivity . Good network connections ensure data transfer, communication, and system efficiency . Additional information : Connectivity : Internet, intranet, or network links that allow real-time access and interaction Last verified on 27-01-2026

1279. Which of these is not a networking device?

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Answer: Firewall

Explanation A firewall is a network security device that monitors and either blocks or allows traffic based on a set of rules.

1280. Who among the following is known for originating concept of programmable computer

مندرجہ ذیل میں سے کون قابل پروگرام کمپیوٹر کے تصور کے لیے جانا جاتا ہے۔

Check answer and explanation

Answer: Charles Babbage

Explanation Charles Babbage was a mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer. Father of computer Born: December 26, 1791, London, United Kingdom

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