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.

1911. What are the function of logical unit in computer?

کمپیوٹر میں منطقی یونٹ کے کام کیا ہیں؟

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Answer: To perform arithmetic and logical unit

Explanation A Logical Unit is also known as an Arithmetic Logic Unit (ALU). It is a digital circuit that performs arithmetic and logical operations on binary numbers, such as: Arithmetic operations (e.g., addition, subtraction, multiplication, division) Logical operations (e.g., AND, OR, NOT, XOR)

1912. Optical Fiber uses the optical principle of

آپٹیکل فائبر کا آپٹیکل کونسا اصول استعمال کرتا ہے۔

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Answer: Total internal reflection

Explanation Optical fiber uses the optical principle of "total internal reflection" to capture the light transmitted in an optical fiber and confine the light to the core of the fiber. ****** RY 15-01-2023

1913. What is Webcom?

ویب کام کیا ہے؟

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Answer: Input

Explanation The webcam itself provides input, the Processing (CPU) handles the data, Storage (hard drive, SSD) saves it, and Output (monitor, speakers) displays results, making the webcam the start of the Input-Process-Output-Storage (IPOS) cycle for video.

1914. MICR stands for ______?

ایم آئی سی آر کا مطلب کیا ہے؟

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Answer: Magnetic ink character recognition

Explanation Magnetic ink character recognition (MICR) is a technology used primarily to identify and process checks . The MICR on a check is the string of characters that appears at the bottom left of the check. *************

1915. Which is used for On/Off?

جو آن/آف کس لیے استعمال ہوتا ہے؟

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Answer: Switch

Explanation A switch is used to control the On/Off state of an electrical circuit. It allowing current to flow or stopping it when needed.

1916. Which of the following protocols is used for secure web browsing?

محفوظ ویب براؤزنگ کے لئے مندرجہ ذیل میں سے کون سا پروٹوکول استعمال کیا جاتا ہے؟

Check answer and explanation

Answer: HTTPS

Explanation HTTPS stands for HyperText Transfer Protocol Secure — it encrypts data for secure web browsing. It uses SSL/TLS protocols to protect information from being intercepted or tampered with.

1917. What is the function of DRAM?

ڈرام کا کام کیا ہے؟

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Answer: Provides temporary storage

Explanation DRAM (Dynamic Random-Access Memory) is used for temporary storage while the computer is on.

1918. Device driver software belongs to which of the following software categories?

ڈیوائس ڈرائیور سافٹ ویئر کس سافٹ ویئر کی قسم میں آتا ہے؟

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Answer: System software

Explanation Device drivers are part of system software that allows the operating system to communicate with hardware devices. Examples : Printer driver, graphics card driver, keyboard driver. Additional information : Application software : Programs for user tasks (e.g., MS Word, Excel) System software : Includes OS, device drivers, utility programs Device drivers are essential for hardware functionality and system stability Last verified on 10-02-2026

1919. Select the example of connectivity

کنیکٹوٹی کی مثال منتخب کریں۔

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Answer: Internet

Explanation connectivity the state of being connected or interconnected .

1920. Which is a technology that provides high-speed Internet connection using regular copper telephone lines?

کون سی ٹیکنالوجی ہے جو باقاعدہ تانبے کی ٹیلی فون لائنوں کا استعمال کرتے ہوئے تیز رفتار انٹرنیٹ کنکشن فراہم کرتی ہے؟

Check answer and explanation

Answer: DSL

Explanation DSL (Digital Subscriber Line) is a technology that uses standard copper telephone lines to deliver high-bandwidth information. It provides high-speed internet without disrupting regular phone services. DSL is commonly used for broadband internet in homes and small businesses.

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