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.

1771. Which of the following describes the relationship between members of the subclasses and indicates whether it is possible for a member of a superclass to be a member of one, or more than one, subclass?

مندرجہ ذیل میں سے کون سا سب کلاسز کے اراکین کے تعلق کو بیان کرتا ہے اور یہ ظاہر کرتا ہے کہ کیا کسی سپر کلاس کا رکن ایک یا ایک سے زیادہ سب کلاسز کا حصہ ہو سکتا ہے؟

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Answer: Disjoint constraint

Explanation Disjoint constraint defines the relationship between superclass and its subclasses. It shows whether a member of a superclass can belong to one subclass only ( disjoint ) or more than one subclass ( overlap ). This concept is widely used in Database Design and Object-Oriented Modeling . Ensures clear organization of entities in a hierarchy and avoids ambiguity. Last verified on 24-03-2026

1772. Which component of a computer is responsible for processing and executing instructions?

کسی کمپیوٹر کا کون سا جزو ہدایات پر کارروائی اور عملدرآمد کے لئے ذمہ دار ہے؟

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Answer: Central Processing Unit (CPU)

Explanation The Central Processing Unit (CPU) is often referred to as the " brain " of the computer. Its primary responsibility is to interpret and execute the instructions contained in computer programs, as well as perform all the arithmetic and logical operations.

1773. Which of the following is NOT a characteristic of magnetic memory?

مندرجہ ذیل میں سے کون مقناطیسی میموری کی خصوصیت نہیں ہے؟

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Answer: Read-only

Explanation Magnetic memory (like hard drives and magnetic tapes) is read-write, not read-only — data can be both read and modified. It is also non-volatile, reliable, and relatively cheap for storing large amounts of data.

1774. All the components of a computer are either________ or________ .

کمپیوٹر کے تمام اجزاء ۔۔۔۔۔ اور ۔۔۔۔۔ ہیں

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Answer: Input devices,output devices

Explanation Every component of a computer is either an input device or an output device. Before a computer can process your data you need some metho d to input the information. output devices are when the computer has processed your data you need some device to display that output . ND7-5-2023

1775. GIS layering allows _____?

جی آئی ایس لیئرنگ _____ کی اجازت دیتا ہے؟

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Answer: Overlay multiple datasets

Explanation GIS layering allows users to overlay multiple datasets (like roads, rivers, and land use) for spatial analysis . Each layer represents a different type of geographic information . Layering enables complex map creation and decision-making by combining various spatial data .

1776. Which of the following is correct option for sending same letter to multiple persons?

ایک سے زیادہ افراد کو ایک ہی خط بھیجنے کے لیے درج ذیل میں سے کون سا آپشن درست ہے؟

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Answer: Mail merge

Explanation Mail merge is the function of MS Word . With the help of mail merge, we can send same letter and pre-addressed envelopes etc. to multiple persons.

1777. File Manager is _____ program.

فائل مینیجر _____ پروگرام ہے۔

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Answer: Utility

Explanation File Manager helps users manage files and folders ( copy, move, delete, etc .). It is a utility program that supports the operating system's functionality.

1778. Which of the following is not the type of network device? Protocol, Switch, Gateway, Router

مندرجہ ذیل میں سے کون سا نیٹ ورک ڈیوائس کی قسم نہیں ہے؟

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Answer: Protocol

Explanation Network devices are hardware components that help in data communication. Protocol is a set of rules for communication, not a physical device. Examples: Switch, Router, Gateway . Last verified on 10-03-2026

1779. A processor unit that controls, coordinates and directs all operations performed by the computer is ______?

وہ پروسیسر یونٹ جو کمپیوٹر کے تمام آپریشنز کو کنٹرول، ہم آہنگ اور ہدایات دیتا ہے، اسے کیا کہتے ہیں؟

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Answer: Control unit

Explanation The Control Unit (CU) is a part of the CPU that manages and directs all computer operations. It fetches instructions from memory, decodes them, and coordinates execution by other units. Ensures smooth operation of arithmetic, logic, and input/output processes. Last verified on 09-02-2026

1780. ونڈوز کس کی پراڈکٹ ہے؟

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Answer: Microsoft

Explanation Ctrl+W & Alt+F4 is used to close the active window.

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