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.
کمپیوٹر کے کی بورڈ میں کتنی تیر والی کیز ہیں؟
Answer: 4
Explanation A standard computer keyboard has four arrow keys: up, down, left, and right. They are used for navigation in documents, games, and menus.
کون سی قسم کی میموری غیر مستحکم ہے اور اسے برقی طور پر مٹا اور دوبارہ پروگرام کیا جا سکتا ہے؟
Answer: Flash Memory
Explanation Flash memory is non-volatile, retaining data without power. It can be electrically erased and reprogrammed. This making it suitable for storage devices.
Answer: open system interconnection
Explanation OSI : describes seven layers that computer systems use to communicate over a network.
کس قسم کا آپریٹنگ سسٹم ردعمل کا وقت اہم ہے؟
Answer: Real time
Explanation Real-time OS is designed for time-critical tasks where delays cannot be tolerated. It ensures predictable and immediate responses to external events.
بغیر کسی قیمت کے سافٹ ویئر کو کیا کہتے ہیں؟
Answer: Free software
Explanation Freeware = No money, but you cannot change it (proprietary). Free Software/Open Source = Free price, plus you can see and change the code (Libre). Last updated by NA on 2 MAY 2026
جب صارف کمپیوٹر آن کرتا ہے تو آپریٹنگ سسٹم شروع کرنے کے عمل کو کیا کہا جاتا ہے؟
Answer: Booting
Explanation The process of starting an operating system when a user turns on a computer is called booting . Booting is a startup sequence that powers up the system and loads the operating system. The booting process involves the following steps: Power on The Power-On Self Test Find and load the OS Drivers and system configuration User login and authentication
فائل موومنٹ سے باخبر رہنے میں ، ڈائریکائزیشن کی اصطلاح ______ سے مراد ہے؟
Answer: Making an official calendar entry for future action
Explanation Diarization in file movement refers to entering a reminder or note in an official diary or register for future action or follow-up. It helps in tracking deadlines and ensures that important documents are not overlooked.
کسی شے کی خصوصیات کو بیان کرنے کے لئے مندرجہ ذیل میں سے کون سا استعمال ہوتا ہے؟
Answer: Attribute
Explanation An attribute describes the characteristics or properties of an object or entity (e.g., name, age, color). It helps define what the object is like.
مندرجہ ذیل میں سے کون سا آپریشن عام طور پر ایک صف کے مقابلے میں منسلک فہرست میں زیادہ موثر ہے؟
Answer: Inserting an element at the beginning
Explanation In a linked list, inserting or deleting an element at the beginning is more efficient (O(1)) because there is no need to shift other elements, unlike in an array . Arrays require shifting elements to insert or delete at the beginning, which takes O(n) time. This making it less efficient compared to a linked list.
ڈیٹا بیس مینجمنٹ کے لئے کون سا فارمیٹ استعمال کیا جاتا ہے؟
Answer: Text
Explanation Databases primarily store and manage information in text (alphanumeric) format. Text format allows querying, sorting, and processing of data efficiently .
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