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.
کمپیوٹر سائنس میں ہاف بائٹ کو ____ کے نام سے بھی جانا جاتا ہے؟
Answer: Nibble
Explanation A half-byte, also known as a nibble. It is a unit of digital information that consists of 4 bits ( or half of a byte, which is 8 bits ). It can represent 16 different values , from 0000 to 1111.
ویب سائٹ کھولنے کے لیے کون سا استعمال ہوتا ہے؟
Answer: Browser
Explanation A browser , such as Chrome or Firefox . It is a software application used to access and display websites on the internet. A web browser is application software for accessing the World Wide Web or a local website.
کس ڈیوائس کا بنیادی طور پر استعمال ٹیلر کو لین دین کی تفصیلات بصری طور پر دکھانے کے لیے کیا جاتا ہے؟
Answer: Monitor
Explanation The device used by bank tellers to see transaction details is primarily a monitor . It allows the teller to confirm amounts, account numbers, and transaction status instantly. Visual display ensures accuracy and reduces errors in banking operations. Last verified on 15-02-2026
ایک صف عام طور پر کس ڈیٹا کی قسم سے وابستہ ہوتی ہے؟
Answer: Composite data type
Explanation An array is considered a composite data type because it can hold multiple values of the same type in a single variable. Each value is accessed by an index, and arrays can be used to store collections of related data
Answer: جواب نیچے وضاحت کے ساتھ پڑھیں میں دیا گیا ہے
Explanation RAM and ROM difference Sr# RAM ROM 1. Ram stands for Random Access Memory ROM stands for read-only memory , 2. Ram operation is read and write Ram operation is only read 3. It is like something written on sand which is temporary and would be erased. It is like something written on stone that cannot be removed or changed once written. 4. It is temporary memory , also called volatile memory. It is permanent storage devise and data remains safe on ROM even when computer is off also called non-volatile memory. 5. RAM stores information which is currently processed by computer. When power off, it loses all the information. Data can be read, stored, modified or delete from the RAM. It contains information related to computer startup process which is written at the time of memory manufacturing 6. volatile memory non-volatile memory 7. It is a high-speed memory. It is much slower than the RAM. 8. Large size with higher capacity. 1 to 256 GB per chip Small size with less capacity. 4 to 8 MB per chip 9. Types: Static RAM, Dynamic RAM Types: Programmable ROM (PROM), Erasable Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), Mask ROM,
جی میل میں ہم نے ______ منسلک کیا؟
Answer: All of these
Explanation In Gmail, you can attach: Files (documents, images, etc.) Videos Audio files And many other types of files You can attach multiple files, including videos and audio files, to a single email in Gmail. This allows you to share various types of content with recipients easily.
کمپیوٹر میں یادداشت / ڈیٹا کی سب سے چھوٹی اکائی کون سی ہے؟
Answer: Bit
Explanation A bit ( binary digit ) is the smallest unit of data in a computer. It can have a value of 0 or 1 , representing two possible states. Additional information : 1 Byte = 8 bits 1 Kilobyte (KB) = 1024 Bytes 1 Megabyte (MB) = 1024 KB 1 Gigabyte (GB) = 1024 MB 1 Terabyte (TB) = 1024 GB Last verified on 12-03-2026
Answer: Has black root node
Explanation A Red-Black Tree is a self-balancing binary search tree. One of its properties is that the root node is always black . Other properties include: Red nodes cannot h ave red children (no two reds in a row). Every path from a node to its leaves has the same number of black nodes .
پرنٹ ان پٹ کیا ہے؟
Answer: Syntax
Explanation In linguistics, syntax is the study of how words and morphemes combine to form larger units such as phrases and sentences.
کمپیوٹر نیٹ ورکس میں فائر وال کا بنیادی کام کیا ہے؟
Answer: To prevent/block unauthorized access
Explanation A firewall is a security system that monitors and controls incoming and outgoing network traffic. Its primary function is to prevent unauthorized access to or from a private network by filtering data based on security rules.
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