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.
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Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
Answer: Network
Explanation A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communicate with each other.
ایچ ٹی ایم ایل میں کون سا ٹیگ خود بخود متن کے آگے اور پیچھے لائن اسپیس شامل کرتا ہے؟
Answer: <p>
Explanation The tag in HTML defines a paragraph . Browsers automatically add space before and after the paragraph text. It is used to structure text content on a webpage. Additional information : → Inserts a single line break. → Inserts a horizontal line. Last verified on 09-02-2026
_____ کے دوران ڈیٹا بے ترتیب رسائی میموری (رام) میں محفوظ کیا جاتا ہے؟
Answer: Write operation
Explanation In RAM , data is stored during the write operation , where the processor transfers data to memory locations. The read operation retrieves stored data without modifying it.
مستحکم اعداد و شمار کی تقسیم کی حکمت عملی میں ، جہاں ڈیٹا کا اشتراک کیا جاتا ہے؟
Answer: All data are located at a single site
Explanation In Consolidated Data Distribution , all data is stored at one central site. This simplifies management but may reduce access speed for remote users .
مندرجہ ذیل میں سے کون سا کمپیوٹر کا اِن پُٹ ڈیوائس ہے؟
Answer: Camera
Explanation An input device sends data to the computer. A camera (webcam) captures images/videos and inputs them into the system. Additional information : Input devices help users enter data and commands. Camera is used in video calls and image capture. Monitor, printer, and speaker are output devices. Last verified on 07-02-2026
مندرجہ ذیل میں سے کون سا ویب براؤزر ہے؟
Answer: All of these
Explanation Safari (Apple), Internet Explorer (Microsoft), and Opera are all web browsers used to access websites on the internet. They allow users to view web pages , download files , and browse content online.
Answer: malicious software
Explanation میلویئر نقصان دہ سافٹ ویئر کی مختصر شکل ہے۔ malicious software نقصان دہ سافٹ ویئر
بفر میں ملازمتیں _____ میں کہا جاتا ہے؟
Answer: Queue
Explanation In computing, jobs in the buffer are typically managed in a queue , where they wait their turn for processing. A queue follows the First-In-First-Out (FIFO) method, ensuring orderly job execution.
ایس کیو ایل سرور کے ذریعہ فراہم کردہ سب سے سخت ٹرانزیکشن آئسولیشن لیول کیا ہے؟
Answer: SERIALIZABLE
Explanation The SERIALIZABLE isolation level is the strictest transaction isolation level provided by SQL Server. It ensures that transactions are executed in a serialized manner, as if they were the only transaction operating on the database. This means that: No other transactions can modify data being read by a transaction . No other transactions can insert new data that would affect the results of a transaction. No other transactions can delete data that a transaction is using.
ڈیٹا اور پاس ورڈ کی حفاظت کون کرتا ہے۔
Answer: Encryption
Explanation Encryption is used to protect data and passwords by converting them into a secret code that can only be accessed with the correct decryption key. This process makes sensitive information unreadable to unauthorized parties, Protecting it both when it is stored (at rest) and when it is being sent over networks (in motion).
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