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.

11. In MS Word lines, arrows, callouts, and banners are examples of ______?

ایم ایس ورڈ لائنز میں تیر، کال آؤٹ اور بینرز ______ کی مثالیں ہیں؟

Check answer and explanation

Answer: Shapes

Explanation Lines, arrows, callouts, and banners are categorized as Shapes in MS Word. They are used to create illustrations or enhance document design.

12. Which catch block should be written first when handling multiple exceptions?

متعدد استثناء کو سنبھالتے وقت کونسا کیچ بلاک پہلے لکھا جانا چاہئے؟

Check answer and explanation

Answer: Specific

Explanation Specific exceptions should be caught before general ones to avoid being overshadowed. Writing a general exception first can prevent specific exception blocks from executing.

13. A collection of related fields is called _____?

متعلقہ فیلڈز کا ایک مجموعہ _____ کہا جاتا ہے؟

Check answer and explanation

Answer: Record

Explanation A record is a collection of related fields (e.g., name, age, and ID of a student). Multiple records make up a file .

14. Terabyte is equal to how many TB?

ٹیرا بائٹ ______ٹی بی کے برابر ہے؟

Check answer and explanation

Answer: 1 Trillion Byte

Explanation 1 TB equals 1,000 gigabytes or 1,000,000 megabytes ( MB). Individual external hard drives often start at 1 TB of storage , with options that go up to 4 TB.

15. A class of random access memory that requires periodic servicing in order for, the contents to remain valid is?

بے ترتیب رسائی میموری کی ایک کلاس جس میں مواد کے درست رہنے کے لیے وقفہ وقفہ سے سروسنگ کی ضرورت ہوتی ہے

Check answer and explanation

Answer: Dynamic RAM

Explanation Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell, usually consisting of a tiny capacitor and a transistor, both typically based on metal-oxide-semiconductor (MOS) technology. ND-18-4-2023

16. Why are constants ignored in Big-O analysis?

Check answer and explanation

Answer: They are irrelevant for large input sizes

Explanation Big-O notation measures the growth rate of an algorithm as input size increases. Constants do not affect growth rate for large inputs, so they are ignored. For example, O(3n) is simplified to O(n) in Big-O terms. This helps focus on scalability rather than exact runtime .

17. Cathode ray Tube is a form of __?

کیتھوڈ رے ٹیوب کس کی ایک شکل ہے؟

Check answer and explanation

Answer: monitor

Explanation The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.

18. A repository for data usually usually covering specific topic is

ڈیٹا کا ذخیرہ عام طور پر کس مخصوص موضوع کا احاطہ کرتا ہے۔

Check answer and explanation

Answer: Data Bank

Explanation In database management and information architecture, a data bank or databank is a repository of information about one or more subjects, That is, a database that is organized in a way That facilitates local or remote information retrieval and is able to process many continual queries over a long period of time.

19. Law to protect creative work is called ______?

تخلیقی کام کی حفاظت کے لئے قانون ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Copyright

Explanation Copyright protects original creative works like books, music, and art . It prevents others from copying or using them without permission .

20. What is required when more than one person uses a central computer at the same time _________?

کیا ضرورت ہے جب ایک ہی وقت میں ایک سے زیادہ شخص مرکزی کمپیوٹر استعمال کرتا ہے۔

Check answer and explanation

Answer: Terminal

Explanation A terminal is required when more than one person uses a central computer at the same time. The word " terminal " comes from early computer systems it is used to send commands to other computers and enter data it is an electronic or electromechanical hardware device

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