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.

1211. Which one is an application software?

کون سا ایپلیکیشن سافٹ ویئر ہے؟

Check answer and explanation

Answer: MS Excel

Explanation MS Excel is an application software, designed for tasks. Like creating spreadsheets, data analysis, and calculations.

1212. In which type of computer, data are represented as discrete signals?

کس قسم کے کمپیوٹر میں ڈیٹا کو مجرد سگنلز کے طور پر پیش کیا جاتا ہے؟

Check answer and explanation

Answer: Digital computer

Explanation Digital computer, data are represented as discrete signals ڈیجیٹل کمپیوٹر، ڈیٹا کو مجرد سگنل کے طور پر پیش کیا جاتا ہے۔

1213. What happens if a single interface contains too many unrelated methods?

Check answer and explanation

Answer: Violates interface segregation principle

Explanation The Interface Segregation Principle (ISP) states that clients should not be forced to depend on methods they do not use . If an interface has too many unrelated methods , it becomes difficult to implement and maintain . Clients may be forced to implement methods that are irrelevant to them.

1214. Tool used for graphics designing or drawing is ______?

گرافکس ڈیزائننگ یا ڈرائنگ کے لئے استعمال ہونے والا آلہ ______ ہے؟

Check answer and explanation

Answer: Paint

Explanation Paint is a basic tool used for drawing and graphic designing. It allows users to create, edit, and color images easily.

1215. The keys used to lock the keyboard ________________.

کی بورڈ کو لاک کرنے کے لیے استعمال ہونے والی چابیاں

Check answer and explanation

Answer: Windows logo + L

Explanation To lock your keyboard press Ctrl + Alt + L To unlock your keyboard press the right SHIFT key for 8 seconds and again to turn off Filter Keys. On your keyboard, hold down the Windows Logo Icon key and the L key on the keyboard at the same time .

1216. Which storage device is known for its high speed and low latency?

کون سا اسٹوریج ڈیوائس تیز رفتار اور کم تاخیر کے لئے جانا جاتا ہے؟

Check answer and explanation

Answer: Solid State Drive (SSD)

Explanation SSDs have no moving parts, which results in faster data access speeds and lower latency . HDDs rely on mechanical components like spinning disks , which make them slower and more prone to delays in data retrieval.

1217. What is a Candidate Key in Database?

ڈیٹابیس میں کینڈیڈیٹ کی کیا ہوتی ہے؟

Check answer and explanation

Answer: The minimal set of attributes that unique identifies each occurrence of an entity type.

Explanation A Candidate Key is the smallest (minimal) set of attributes that uniquely identifies each record in a table. They are also called possible keys . It must be unique and cannot contain unnecessary attributes. A table can have multiple candidate keys, but only one is chosen as the primary key. Last verified on 24-03-2026

1218. A Queue follows which of the following principle?

ایک قطار مندرجہ ذیل میں سے کون سے اصول کی پیروی کرتی ہے؟

Check answer and explanation

Answer: FIFO

Explanation Queue operates on the First In, First Out (FIFO) principle, meaning the first element added is the first to be removed . Common uses include print job management, task scheduling, and data buffering .

1219. What is the purpose of a graphics card?

گرافکس کارڈ کا مقصد کیا ہے؟

Check answer and explanation

Answer: To process and display images

Explanation A graphics card (GPU) handles the rendering of images, videos, and animations on the computer screen. It is essential for tasks like gaming, video editing, and graphic design.

1220. If you are told to update Windows, what should you do?

اگر آپ کو ونڈوز کو اپ ڈیٹ کرنے کے لیے کہا جائے تو آپ کو کیا کرنا چاہیے؟

Check answer and explanation

Answer: Use Recommended Settings

Explanation When updating Windows, it's recommended to use the recommended settings to ensure a smooth and successful update process. This option allows Windows to automatically handle the update process and install any necessary updates.

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