Information Technology (IT) MCQs - Computer Practice | PakExamPoint

Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.

Information Technology (IT) MCQs and revision practice

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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Information Technology (IT): questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

1981. Hard copy of a document refers to which of the following

Check answer and explanation

Answer: Printed output

Explanation A hard copy is a term used to describe Printed output ** A printed copy of any information is known as a Hard copy. Sometimes the printed copy is referred to as a printout , a hard copy is so-called because it exists as a physical object. ** hard copies include teleprinter pages, continuous printed tapes, computer printouts, and radio photo prints. ** The scanner converts hardcopy into softcopy while the Printer converts softcopy into hardcopy.

1982. Dot matrix is a type of ____?

ڈاٹ میٹرکس ____ کی ایک قسم ہے؟

Check answer and explanation

Answer: Printer

Explanation A dot matrix printer (DMP) is a type of printer which uses pins impacting an ink ribbon to print. These printers are generally considered outdated, as they cannot create high-quality prints and are costly as well. Therefore, they are mostly used in places where multipart forms are required. A dot matrix printer is also known as an impact matrix printer.

1983. The common port used for Apache and web browsing is?

اپاچی اور ویب براؤزنگ کے لیے استعمال ہونے والی عام بندرگاہ کیا ہے؟

Check answer and explanation

Answer: 80

Explanation The common port used for Apache and web browsing is 80 .

1984. Which of the following is a self-balancing binary search tree?

مندرجہ ذیل میں سے کون سا خود توازن بائنری تلاش کا درخت ہے؟

Check answer and explanation

Answer: AVL Tree

Explanation AVL Tree is a self-balancing BST where the heights of left and right subtrees differ by at most one, ensuring O(log n) search time . It automatically rotates nodes during insertion or deletion to maintain balance and efficient operations.

1985. Which type of bus provides a path to transfer data between CPU and memory?

کس قسم کی بس سی پی یو اور میموری کے درمیان ڈیٹا کی منتقلی کا راستہ فراہم کرتی ہے؟

Check answer and explanation

Answer: Data Bus

Explanation Data Bus: Moves the actual data. Address Bus: Carries the location (address) of the data. Control Bus: Carries commands like read/write. System Bus: A collective term for the data, address, and control buses together.

1986. Which traversal algorithm is used in the breadth-first search (BFS) of a graph?

گراف کی چوڑائی پہلی تلاش (بی ایف ایس) میں کون سا ٹراورسل الگورتھم استعمال ہوتا ہے؟

Check answer and explanation

Answer: Level-order traversal

Explanation BFS uses level-order traversal , visiting all nodes at the current depth before moving to the next level. It explores neighbors layer by layer . This making it suitable for shortest path finding in unweighted graphs.

1987. The system unit of a personal computer typically contains all of the following except:

پرسنل کمپیوٹر کے سسٹم یونٹ میں عام طور پر مندرجہ ذیل سبھی شامل ہوتے ہیں سوائے

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Answer: Modem

Explanation The system unit of a personal computer typically contains all of the following except Modem. The main part of a personal computer. the chassis microprocessor main memory bus and ports

1988. What is the smallest heading tag in HTML?

میں سب سے چھوٹا ہیڈنگ ٹیگ کیا ہے؟ HTML

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Answer: H4

Explanation In HTML, heading tags range from H1 to H6, with H4 being smaller in size compared to H1, H2, and H3.

1989. In the field of computers that is BASIC (Beginner All-Purpose Symbolic Instruction Code)?

کمپیوٹرز کے میدان میں جو بیسک (ابتدائی آل پرپز سمبولک انسٹرکشن کوڈ) ہے؟

Check answer and explanation

Answer: A programming language

Explanation BASIC (Beginner's All-Purpose Symbolic Instruction Code) is a high-level programming language designed for beginners to learn programming easily. It was developed in the 1960s to make computer programming accessible to non-experts.

1990. Which method ensures mutual exclusion in concurrency control?

کون سا طریقہ ہم آہنگی کے کنٹرول میں باہمی خارج کو یقینی بناتا ہے؟

Check answer and explanation

Answer: Mutex

Explanation A mutex (mutual exclusion object) ensures that only one process accesses a shared resource at a time. It prevents race conditions in concurrent programming.

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