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.

1051. File Management, Task Management, Memory Management is/are responsibly of ______?

فائل مینجمنٹ ، ٹاسک مینجمنٹ ، میموری مینجمنٹ ______ کی ذمہ داری ہے/ہیں؟

Check answer and explanation

Answer: Operating System

Explanation File Management, Task (Process) Management, and Memory Management are responsibilities of the Operating System (OS) Memory Management: Allocates and deallocates RAM to programs, ensuring efficient access for the CPU. File Management: Handles the storage, organization, naming, and protection of files on storage devices. Task/Process Management: Creates, deletes, and schedules processes (tasks) to ensure proper CPU utilization. Last updated question by NA on 07 May 2026

1052. Consider the Gantt chart of 3 processes (P1 = 0 to 16, P2 = 16 to 23, P3 = 23 to 30) using First Come First Serve (FCFS) scheduling. What is the finish time of P2?

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Answer: 23

Explanation Process P2 starts at time 16 and finishes at time 23 . Finish time is the time when the process completes execution in FCFS .

1053. If you have to remove some error from PROM (Programmable Read-Only Memory), which of the following technique you will use?

اگر آپ کو پی روم (صرف پڑھنے کے قابل میموری) سے کچھ غلطی ختم کرنا ہے تو ، آپ مندرجہ ذیل میں سے کون سی تکنیک استعمال کریں گے؟

Check answer and explanation

Answer: Errors cannot be removed from PROM.

Explanation PROM is Programmable Read-Only Memory , which can be written only once and cannot be modified or erased . If an error occurs , the chip must be replaced, not corrected or reformatted .

1054. A collection of raw facts and figure is called _____?

خام حقائق اور اعداد و شمار کا ایک مجموعہ _____ کہا جاتا ہے؟

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Answer: Data

Explanation Data refers to raw facts and figures that have not yet been processed. Once processed , data becomes information .

1055. Which of the following is program group?

مندرجہ ذیل میں سے کون سا پروگرام گروپ ہے؟

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Answer: Accessories

Explanation " Accessories " is a program group in operating systems like Windows . It containing tools such as Notepad and Calculator. A program group is a collection of programs that are related in some way.

1056. Among the following, which data structure uses push() operations on its data?

درج ذیل میں سے کون سا ڈیٹا اسٹرکچر اپنے ڈیٹا پر پش() آپریشن استعمال کرتا ہے؟

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Answer: Stack

Explanation A stack is a linear data structure that follows LIFO (Last In, First Out) principle. push() → Adds an element to the top of the stack. pop() → Removes the element from the top of the stack. Last verified on 09-02-2026

1057. There are two different ways to insert content from one application into another i.e. embedding and_____?

ایک ایپلیکیشن سے دوسری ایپلیکیشن میں مواد داخل کرنے کے دو مختلف طریقے ہیں، یعنی ایمبیڈنگ اور ______؟

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Answer: Linking

Explanation When inserting content from one application into another, there are two main methods: embedding and linking. Embedding stores the content directly in the document. While linking keeps it connected to the source file. Both methods are part of OLE (Object Linking and Embedding) technology in Microsoft Office . Last verified on 16-01-2026

1058. During the Windows installation process, which key is pressed to enter BIOS ______?

ونڈوز انسٹالیشن کے دوران بی آئی او ایس میں داخل ہونے کے لیے کون سا کلید دبائی جاتی ہے؟

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Answer: Del / F2

Explanation During Windows installation , the BIOS (Basic Input Output System) setup can be accessed by pressing Del or F2 key immediately after turning on the computer. BIOS allows users to change boot order, system settings, and hardware configuration. BIOS setup is necessary to boot from USB or CD/DVD for installation. Last verified on 10-02-2026

1059. Which sorting algorithm is the fastest in the average case?

اوسط معاملے میں کون سا چھنٹائی الگورتھم سب سے تیز ہے؟

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Answer: Quick Sort

Explanation Quick Sort has an average-case time complexity of O(n log n) , making it faster than simple sorts like Bubble or Insertion . It works efficiently with large datasets due to its divide-and-conquer strategy.

1060. A device cannot work properly if _____ is not installed.

اگر _____ انسٹال نہ ہو تو آلہ ٹھیک سے کام نہیں کر سکتا۔

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Answer: Device Driver

Explanation A device driver is a software component that allows a device to communicate with the operating system and other software. If a device driver is not installed, the device cannot function properly , and the system may not be able to recognize or use the device.

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