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.
حب اور سوئچ کس میں استعمال ہوتے ہیں؟
Answer: Network Topology
Explanation Hub and switch are used in network topology. They are devices that connect multiple network devices. They facilitate communication within a network.
Answer: Huffman encoding scheme
Explanation The Huffman encoding scheme takes advantage of the disparity between frequencies and uses less storage for the frequently occurring characters at the expense of having to use more storage for each of the more rare characters.
ٹیکسٹ فائل کی توسیع کیا ہے
Answer: .txt
Explanation The simplest type of file is called a "text file". This may or may NOT have a ". txt " extension ****** RY 23-12-2022
الفا، عددی، حرف، اور نمبر کی شکل میں لکھا ہوا کوڈ کیا ہے؟
Answer: )A1B2
Explanation The code ')A1B2' follows a specific format Where it begins with a special character (alpha), followed by a numeric digit, a letter, and another numeric digit. The correct option that matches this format is ') A1B2'.
فائل کے ریکارڈز میں وقتاً فوقتاً اضافہ، تبدیلی یا حذف کرنے کو کیا کہتے ہیں؟
Answer: Updating
Explanation Updating involves periodically adding, modifying, or deleting records to maintain accuracy. It keeps files and databases current and useful for operations. Additional information : Common in accounting software, student records, and inventory systems . Helps prevent data redundancy and errors . Last verified on 20-01-2026
پہلا میکینیکل کیلکولیٹر بنانے والا شخص کون تھا؟
Answer: Blaise Pascal
Explanation Blaise Pascal , a French mathematician, created it in 1642 . The first mechanical calculator was invented to perform addition and subtraction automatically. It was powered by gears and wheels . Additional information : Pascal’s calculator was called the Pascaline . John Mauchly co-invented the ENIAC (first electronic computer) much later. Harvard Aliken is unrelated to the first calculator . Last verified on 16-01-2026
وہ پروگرام جس میں ڈیوائس کو چلانے کی ہدایات ہوتی ہیں اسے _____ کہا جاتا ہے؟
Answer: Device driver
Explanation A device driver is a program containing instructions that enable a computer to communicate and operate a specific hardware device. A device driver is a program that contains instructions to operate and control a specific device.
کمپیوٹر تقریباً کسی بھی کام کو انجام دینے کی صلاحیت رکھتا ہے، بشرطیکہ یہ _____ ہو؟
Answer: Reduced to series of logical steps
Explanation A computer can perform any task that can be broken down into a series of logical, step-by-step instructions . This is because computers process tasks by following a series of instructions or steps.
Answer: Choke Packet
Explanation A choke packet is a packet sent by a node to the source to inform it of congestion.
جب ایک کمپیوٹر دوسرے کمپیوٹر کو خدمات فراہم کرتا ہے تو ، اس تصور کو ______ کے نام سے جانا جاتا ہے؟
Answer: Client/Server
Explanation In the client/server model, one computer (server) provides services or resources to another (client). This is a common architecture in networks and distributed systems .
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