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.

621. What term is used to describe the activity of performing the same operation multiple times in programming?

پروگرامنگ میں ایک ہی آپریشن کو متعدد بار انجام دینے کی سرگرمی کو بیان کرنے کے لیے کون سی اصطلاح استعمال کی جاتی ہے؟

Check answer and explanation

Answer: Iteration

Explanation Iteration refers to the process of repeatedly executing a set of instructions or statements in a loop. It is used to perform the same operation multiple times, such as in loops like for, while, and do-while. Additional information:: Recursion involves a function calling itself , Conditional statements and function calls serve different purposes in programming.

622. Which was the first computer language?

کمپیوٹر کی پہلی زبان کون سی تھی؟

Check answer and explanation

Answer: Fortron

Explanation The first computer language developed was FORTRAN in 1957 . Fortron got its name from Formula Translating system.

623. The _________displays the name of every computer user on the computer

Check answer and explanation

Answer: welcome screen

Explanation The first screen that appears when you turn on Windows. The Welcome screen lists all the accounts on the computer.

624. Which are the objectives of Malware?

Check answer and explanation

Answer: All of the above

Explanation میلویئر حملہ آور کو متاثرہ مشین استعمال کرنے کے لیے ریموٹ کنٹرول فراہم کرتا ہے۔ میلویئر متاثرہ صارف کے مقامی نیٹ ورک کی چھان بین کرتا ہے۔ میلویئر حساس ڈیٹا چوری کرتا ہے۔

625. Which are two of the more widely accessed Internet services?

زیادہ وسیع پیمانے پر رسائی کی جانے والی انٹرنیٹ سروسز میں سے دو کون سی ہیں؟

Check answer and explanation

Answer: The World Wide Web and e-mail

Explanation The World Wide Web allows users to access and share information via websites. While e-mail facilitates digital communication. These two services are among the most widely used for accessing information and connecting with others online.

626. ROM is ____ memory?

آر او ایم کس قسم کی میموری ہوتی ہے؟

Check answer and explanation

Answer: Permanent

Explanation ROM is permanent memory. ROM stands for Read-Only Memory Non-Volatile: Retains data even when the power is turned off. Read-Only: Primarily intended for reading data, not for easy modification. Purpose: Stores essential, permanent instructions (firmware) needed to boot up the computer.

627. Which scheduling algorithm is most prone to starvation?

کون سا شیڈولنگ الگورتھم بھوک کا شکار ہے؟

Check answer and explanation

Answer: Shortest Job Next

Explanation SJN favors shorter jobs, so long jobs may wait indefinitely , causing starvation. FCFS and Round Robin are more fair, reducing the risk of starvation.

628. Each type of computer has its own machine language which consists of:

ہر قسم کے کمپیوٹر کی اپنی مشینی زبان ہوتی ہے جو کس مشتمل ہوتا ہے

Check answer and explanation

Answer: Both A & B

Explanation A computer is built to carry out instructions that are written in a very simple type of language called machine language.

629. What is the use of templates in C++?

Check answer and explanation

Answer: Code reusability (generic programming)

Explanation Templates in C++ allow writing generic functions or classes. They enable the same code to work with different data types without rewriting it. This improves code reusability and maintainability. Templates are not directly about memory optimization or allocation. Example: template T add(T a, T b) works for int, float, or double.

630. One of the following is NOT a function of an operating system?

مندرجہ ذیل میں سے ایک آپریٹنگ سسٹم کا فنکشن نہیں ہے؟

Check answer and explanation

Answer: Creating web pages

Explanation Creating web pages is not a function of an operating system ; it is done using specialized software like HTML editors or web development tools. An operating system manages hardware, software, file storage, and application execution.

Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.