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.

1421. Which keyword is used to define an exception block?

کسی رعایت کے بلاک کی وضاحت کے لئے کون سا کلیدی لفظ استعمال کیا جاتا ہے؟

Check answer and explanation

Answer: Try

Explanation The try block is used to enclose code that may generate exceptions. Exceptions thrown inside the try block are handled by corresponding catch blocks.

1422. When using computers which of the following involves reducing the electricity consumed or environmental waste generated?

کمپیوٹر استعمال کرتے وقت مندرجہ ذیل میں سے کس میں استعمال ہونے والی بجلی یا پیدا ہونے والے ماحولیاتی فضلے کو کم کرنا شامل ہے؟

Check answer and explanation

Answer: Green Computing

Explanation Green Computing refers to practices and technologies that reduce the electricity consumed and environmental waste generated by computers and related devices. It involves designing, manufacturing, and disposing of computers and related products in an environmentally friendly way.

1423. Which is the highest memory in computer ?

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Answer: TB

Explanation Petabyte (1,024 Terabytes, or 1,048,576 Gigabytes) ******* VU CBT FIA SI ASI PAPER 13-12-2021

1424. Microcontrollers usually integrate, they may not have a separate ______?

مائیکرو کنٹرولرز عام طور پر انٹیگریٹ ہوتے ہیں، ان کا الگ ______ نہیں ہو سکتا؟

Check answer and explanation

Answer: Memory Management Unit (MMU)

Explanation Microcontrollers usually integrate all essential components but may not have a separate Memory Management Unit (MMU). The MMU is often found in more complex systems , not typically in basic microcontrollers.

1425. ________ is a combination of hardware and software that facilitates the sharing of information between computing devices.

ہارڈ ویئر اور سافٹ ویئر ۔۔۔ کا ایک مجموعہ ہے جو کمپیوٹنگ آلات کے درمیان معلومات کے اشتراک کی سہولت فراہم کرتا ہے۔

Check answer and explanation

Answer: Network

Explanation A network is a combination of hardware and software that facilitates the sharing of information between computing devices. نیٹ ورک ہارڈ ویئر اور سافٹ ویئر کا ایک مجموعہ ہے جو کمپیوٹنگ آلات کے درمیان معلومات کے اشتراک کی سہولت فراہم کرتا ہے۔ ***** Computing devices are the electronic devices which take inputs, process the inputs and then calculate results from the inputs.

1426. Which of the following leads to a single link between the host and the destination in a network?

مندرجہ ذیل میں سے کون سا نیٹ ورک میں میزبان اور منزل کے درمیان واحد لنک کی طرف لے جاتا ہے؟

Check answer and explanation

Answer: Point-to-point connection

Explanation Point-to-point: Connects exactly two nodes, creating a single link between the host and the destination. Broadcast: Sends data to all nodes in a network. Multicast: Sends data to a specific group of nodes. Anycast: Sends data to the nearest or best destination among a group.

1427. In which part of computer execution of instructions done?

کمپیوٹر کے کس حصے میں ہدایات پر عمل درآمد کیا جاتا ہے؟

Check answer and explanation

Answer: Control Unit

Explanation The Control Unit (CU) is the part of the computer's central processing unit (CPU) that executes instructions. It retrieves instructions from memory , decodes them, and then carries out the required actions . The Control Unit manages the flow of data between different parts of the computer , including the Arithmetic Logic Unit (ALU) and Main Memory.

1428. What was the time period of the first generation of computers?

کمپیوٹر کی پہلی نسل کا وقت کیا تھا؟

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Answer: 1946-1959

Explanation First Generation: 1946–1959 ✅ Used vacuum tubes for circuitry and magnetic drums for memory. Second Generation: 1959–1965 ✅ Used transistors instead of vacuum tubes. Third Generation: 1965–1971 ✅ Used integrated circuits (ICs) for better performance. Fourth Generation: 1971–1980 ✅ Used microprocessors , making computers smaller and faster. Fifth Generation: 1980–onwards ✅ Based on artificial intelligence (AI) and advanced parallel processing.

1429. In ______, the frequency spectrum is divided into smaller spectra and allocated to each user.

میں، فریکوئنسی سپیکٹرم کو چھوٹے سپیکٹرا میں تقسیم کیا جاتا ہے اور ہر صارف کے لیے مختص کیا جاتا ہے۔ _____

Check answer and explanation

Answer: FDMA

Explanation In FDMA , the frequency spectrum is divided into smaller spectra, with each user allocated a specific frequency band. This ensures simultaneous communication by separating users via distinct frequency channels.

1430. Which device is MOST appropriate for capturing customer signatures digitally in a branch?

کس ڈیوائس کا استعمال برانچ میں کسٹمر کے ڈیجیٹل دستخط لینے کے لیے سب سے موزوں ہے؟

Check answer and explanation

Answer: Touch screen

Explanation A touch screen allows users to interact directly with a device by touching the screen . It is the most suitable device for capturing customer signatures digitally in a branch. Last verified on 15-02-2026

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