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.

551. Which of the following operators has the highest precedence?

درج ذیل میں سے کون سا آپریٹر سب سے زیادہ پریسیڈنس رکھتا ہے؟

Check answer and explanation

Answer: * (multiplication)

Explanation In programming and mathematics , operator precedence determines the order in which operations are performed. Multiplication (*) has higher precedence. Example : 2 + 3 * 4 → First multiply → 3*4=12, then add → 2+12=14. Last verified on 09-02-2026

552. A ___ certificate is a notice that grantee a user or a website is legitimate

کونسا سرٹیفکیٹ ایک نوٹس ہے جو کسی صارف یا ویب سائٹ کو دینے کے لیے جائز ہے۔

Check answer and explanation

Answer: Digital

Explanation A digital certificate is a notice that guarantees a user or a Web site is legitimate

553. What is a computer virus?

کمپیوٹر وائرس کیا ہے؟

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Answer: A type of program that harms computer

Explanation A computer virus is: deliberately created A virus can remain dormant in our computer, without showing any sign or symptom. Other Questions Related to "COMPUTER VIRUS" *** Computer Virus operates by: Dormancy and Replication *** From where a computer can get a virus? Email and in internet *** Which is the first computer virus in World? Creeper *** First, ever computer virus was created from -------: Pakistan ND11-3-2023

554. The rules of a programing language according to which statements of program are to be written are referred as _____?

پروگرامنگ لینگویج کے قواعد جن کے مطابق پروگرام کے بیانات لکھے جاتے ہیں انہیں کیا کہا جاتا ہے؟

Check answer and explanation

Answer: Syntax

Explanation The rules of a programming language according to which statements are written are referred to as syntax . Syntax defines the structure and format of valid statements in the language.

555. Where does a computer add and compare data?

کمپیوٹر کہاں شامل اور موازنہ کرتا ہے؟

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Answer: CPU Chip

Explanation The CPU (Central Processing Unit) is the part of the computer that adds, compares, and processes data. It includes components like the ALU (Arithmetic Logic Unit) and Control Unit that handle these tasks.

556. Which of the following can be used to open your account?

آپ کا اکاؤنٹ کھولنے کے لیے درج ذیل میں سے کون سا استعمال کیا جا سکتا ہے؟

Check answer and explanation

Answer: Log in

Explanation " Log in " is the correct term used to access an account. It involves entering credentials like a username and password.

557. Modem is used for _____?

موڈیم _____ کے لیے استعمال ہوتا ہے؟

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Answer: Connecting to the internet

Explanation A modem's purpose is to convert digital information to analog signals (modulation), and to convert analog signals back into useful digital information (demodulation). MODEM stands for Modulation and Demodulation .

558. The first computer used for calculation purposes

حساب کے مقاصد کے لیے استعمال ہونے والا پہلا کمپیوٹر

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Answer: Abacus

Explanation One of the first calculating devices made by man is called an abacus the abacus was first used by the Babylonians as early as 2,400 B.C The abacus was in use in Europe, China, and Russia **** ND8-1-2023

559. L1 cache is _____?

ایل ون کیشے _____ ہے؟

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Answer: Built – in into Processor chip

Explanation L1 cache (Level 1 cache) is the fastest and smallest cache memory , integrated directly into the processor. It stores frequently accessed data and instructions to speed up processing.

560. The entire computer system is coordinated by?

پورے کمپیوٹر سسٹم کو مربوط کیا جاتا ہے؟

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Answer: Control Unit

Explanation The control unit (CU) coordinates the functions of a computer system. The information stored in the memory unit (e.g. hard disk drive) is extracted and decoded and executed by the control unit to d emand help from ALU whenever required. CPU contains a register where the processing of arithmetic operations of data occurs. ND11-4-2023

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