Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
عارضی طور پر ڈیٹا اسٹور کرنے کے لئے سی پی یو میں کون سا چھوٹا میموری ڈیوائس دستیاب ہے؟
Answer: Register
Explanation Registers are small, high-speed memory locations within the CPU used to store data temporarily during processing. They are faster than RAM and crucial for CPU operations .
مندرجہ ذیل میں سے کون سا طریقہ کار پروگرامنگ زبان کی مثال ہے؟
Answer: All of these
Explanation Procedural languages are also known as third-generation languages (3GLs). Examples of third-generation languages include C, C++, Java, FORTRAN, and PASCAL.
ہم صارف اکاؤنٹ کا نام کہاں سے تبدیل کر سکتے ہیں؟
Answer: Control Panel
Explanation The Control Panel is a component of Microsoft Windows that provides the ability to view and change system settings.
کون سا کمپیوٹر نیٹ ورک قسم بڑی جگہوں، جیسے اضلاع یا شہروں کو جوڑتا ہے؟
Answer: WAN
Explanation MAN (Metropolitan Area Network): City or district coverage LAN (Local Area Network): Small area, e.g., home, office WAN (Wide Area Network): Covers countries or continents, e.g., Internet PAN (Personal Area Network): Very small area, e.g., devices connected via Bluetooth Last verified on 08-03-2026
Answer: O(n)
Explanation Merge Sort requires extra memory to merge sorted subarrays. It is not an in-place algorithm. Therefore, its space complexity is O(n) for an array of size n. Additional information : Time complexity (Best) → O(n log n) Time complexity (Average) → O(n log n) Time complexity (Worst) → O(n log n) Recursion stack → O(log n) Last verified on 24-03-2026
پروسیسر کس طرح کام کرتا ہے
Answer: Brain
Explanation The central processing unit (CPU), sometimes known as the processor, is what gives computers their brains .
Answer: WK1
Explanation Files created with Lotus 1-2-3 typically have file extensions such as .WK1, .WKS, .WK2, .WK3, .WK4, or .123. WK1 is a correct extension for files created with Lotus 1-2-3.
کون سی جانچ کی قسم یقینی بناتی ہے کہ تبدیلیاں نئے نقائص کو متعارف نہیں کرواتی ہیں؟
Answer: Regression
Explanation Regression testing verifies that recent changes haven’t broken existing functionality. It helps maintain software stability after updates or bug fixes.
کمپیوٹر میں ری سائیکل بن کا مقصد کیا ہے؟
Answer: To recover deleted files
Explanation The Recycle Bin temporarily stores deleted files so users can restore them if needed. It acts as a safety net before permanent deletion.
ڈبل انڈر لائن کے لیے شارٹ کٹ کی کیا ہے؟
Answer: Ctrl + shift+D
Explanation Ctrl + U = Single underline Conrol+shift+D for duble underline
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