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.

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.

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.

511. The encoding path on optical disks is ______ most track.

آپٹیکل ڈسکوں پر انکوڈنگ کا راستہ ______ سب سے زیادہ ٹریک ہے۔

Check answer and explanation

Answer: Spiral extending from innermost to outermost

Explanation Optical disks like CDs and DVDs store data in a spiral track that starts from the innermost part and moves outward . This spiral path allows continuous reading of data as the disk spins.

512. Which one of the following is NOT a web browser?

مندرجہ ذیل میں سے کون ویب براؤزر نہیں ہے؟

Check answer and explanation

Answer: Gmail

Explanation Gmail is an email service, not a web browser. Mozilla Firefox, Google Chrome, and MS Edge are all web browsers used to access websites.

513. Transistors were developed at _____?

پر ٹرانجسٹر تیار کیے گئے تھے؟ _____

Check answer and explanation

Answer: Bell Laboratories

Explanation Transistors were invented in 1947 at Bell Labs by Bardeen, Brattain, and Shockley . This invention revolutionized electronics and led to modern computers.

514. Internet Explorer is used for :

Check answer and explanation

Answer: Viewing Web Pages

Explanation Internet Explorer is a free web browser, commonly called IE or MSIE, that allows users to view web pages on the internet.

515. Which of the following FORM in stronger than 3rd Normal Form?

تیسری معمول سے زیادہ مضبوط شکل میں مندرجہ ذیل میں سے کون سا فارم ہوتا ہے؟

Check answer and explanation

Answer: Boyce-Codd Normal Form (BCNF)

Explanation BCNF is a stronger version of the 3rd Normal Form ; it handles certain anomalies that 3NF does not. It ensures that every determinant is a candidate key , improving data integrity.

516. In computer programming which one thing is not common from the following?

کمپیوٹر پروگرامنگ میں مندرجہ ذیل سے کون سی ایک چیز عام نہیں ہے؟

Check answer and explanation

Answer: Business

Explanation Business refers to organizational/commercial activities, not a programming structure. Common Programming Concepts : Condition : Used for decision-making (e.g., if-else statements). Sequence : The order in which instructions are executed. Loop : Repeats a block of code (e.g., for, while loo ps).

517. Bill Gates is the creator/founder of ______?

بل گیٹس ______ کے خالق ہیں؟

Check answer and explanation

Answer: Microsoft

Explanation Bill Gates is the co-founder of Microsoft and philanthropist . Bill Gates belongs to USA . Bill Gates was conferred upon Hilal-e-Pakistan on February 17, 2022

518. A set of programs containing instructions to coordinate all the activities of a computer is called ______?

کمپیوٹر کی تمام سرگرمیوں کو مربوط کرنے کے لئے ہدایات پر مشتمل پروگراموں کا ایک مجموعہ ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Operating System

Explanation An Operating System (OS) is a set of programs that manages computer hardware and software resources and coordinates tasks such as running applications. It provides essential services like memory management, task scheduling, and file management for smooth computer operation.

519. When a key pressed on keyboard, which standard is used for converting keystroke into the corresponding bits? ISO, ANSI, EBCDIC, None of these

جب کی بورڈ پر دبایا جانے والا ایک کلید ، جس کا معیار اسی بٹس میں کی اسٹروک کو تبدیل کرنے کے لئے استعمال ہوتا ہے؟

Check answer and explanation

Answer: ANSI

Explanation The ANSI (American National Standards Institute) standard is used to convert keyboard keystrokes into corresponding binary codes. It ensures a consistent representation of characters across computers and software.

520. NLP in ChatGPT works for _____?

چیٹ جی پی ٹی میں این ایل پی کس کے لئے کام کرتا ہے؟

Check answer and explanation

Answer: Text-based response

Explanation NLP (Natural Language Processing) enables ChatGPT to understand and generate human-like text. It helps in answering questions, summarizing text, and language translation.

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