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.
کون سا وائٹ اسپیس کرداروں کے ساتھ تار قبول کرنے کے قابل ہے؟
Answer: gets()
Explanation gets() can accept a full string including white space characters until a newline is encountered. In contrast, getch() and getche() only accept a single character input.
Answer: O(log n)
Explanation Quick Sort is an in-place sorting algorithm. It does not require extra arrays, but uses recursion stack space . On average, recursion depth is log n, so space complexity is O(log n) . Additional information : Average space → O(log n) Best case → O(log n) Worst case → O(n) (unbalanced recursion) Time (average) → O(n log n) Last verified on 24-03-2026
اگر آپ کسی عمارت میں سب سے سستا اور سب سے زیادہ متاثر کن نیٹ ورک فن تعمیر میں سے ایک کو ظاہر کرنا چاہتے ہیں تو آپ مندرجہ ذیل میں سے کون سا نیٹ ورک فن تعمیر درخواست دیں گے؟
Answer: Peer-to-Peer Network
Explanation A Peer-to-Peer (P2P) network is cheap and simple to set up, as it doesn’t require a dedicated server. It's ideal for small networks within a building where each computer shares resources equally.
کمپیوٹر ٹیکنالوجی میں سافٹ ویئر کی شناخت کریں۔
Answer: Collection of programme
Explanation s oftware is the programs and routines for a computer or this system material for an electronic tool which make it run. An example of software is Excel or home windows or iTunes. noun.
مائکرو پروسیسرز کو بنانے کے لیے کیا استعمال کیا جا تا ہے
Answer: All of these
Explanation Microprocessors are used in many other electronic devices, including: Computers, Digital systems, Calculators *** Microprocessors are used in many other electronic devices. Inventor of Microprocessors: Mar cian E Hoff Microprocessors in 4th generation computer. ND7-5-2023
رکنے کا مسئلہ پروگرام ______ سے متعلق فیصلے کا مسئلہ ہے؟
Answer: Termination
Explanation The Halting problem is about determining whether a given program will terminate (halt) or run indefinitely for a specific input. It was proven by Alan Turing that there is no general algorithm to solve this problem for all possible programs.
سی پروگرامنگ میں ، پری پروسیسر ہدایات _____ کردار سے شروع ہوتی ہیں۔
Answer: #
Explanation In C programming, preprocessor directives (like #include or #define ) begin with the # symbol . These directives are processed before the actual compilation of code starts.
اینٹی وائرس کس کی ایک مثال ہے
Answer: a security
Explanation An antivirus is an: Application software Antivirus is an example of: a security ** ND4-12-2022
مندرجہ ذیل میں سے کون سا او ایس آئی پرتوں کا صحیح ترتیب ہے (نیچے سے اوپر تک)؟
Answer: Physical, Datalink, Network, Transport, Session, Presentation, Application
Explanation The OSI ( Open Systems Interconnection ) model has 7 layers, which are: Physical Data Link Network Transport Session Presentation Application
Answer: 7
Explanation The ASCII 7-bit code is a character-encoding scheme that uses 7 bits to represent characters. - The number of bits in ASCII 7-bit code is 7.
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