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.

871. In a network with 25 computers which topology would require the most extensive cabling?

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Answer: Mesh

Explanation In a network with 25 computers, a full mesh topology requires the most extensive cabling. Mesh Topology: Every node is connected to every other node, creating 300 unique connections for 25 computers. Last updated 15-feb-2026

872. What was the first electronic computer called?

پہلا الیکٹرانک کمپیوٹر کیا کہلاتا تھا؟

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Answer: ENIAC

Explanation The ENIAC (Electronic Numerical Integrator and Computer) , developed from 1943 to 1946. It was the first general-purpose electronic digital computer. It was designed for calculating artillery firing tables and utilized vacuum tubes.

873. What is the form of analog data?

اینالاگ ڈیٹا کی شکل کیا ہے؟

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Answer: It is in the form of a continuous signal

Explanation Analog data varies smoothly over time and is represented by continuous signals . Examples include sound waves, temperature changes, and voltage variations.

874. The software that are enhancement of a single package are called:

وہ سافٹ ویئر جو ایک پیکج کو بڑھاتے ہیں کیا کہلاتے ہیں

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Answer: Vertical Integration

Explanation The vertical integration of software is all about improving the functionality of your software by dividing your overall software system up into subsystems and then integrating those subsystems together according to the functions that they perform.

875. To create a copyright symbol?

کاپی رائٹ کی علامت بنانے کے لیے؟

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Answer: Ctrl+Alt+C.

Explanation Copyright and trademark symbols can be added by using a keyboard shortcut . To insert the copyright symbol , press Ctrl+Alt+C . the copyright notice consists of: "©" or the word "Copyright" or the abbreviation " Copr ."; The Alt code keyboard shortcut for the copyright symbol is Alt+0169 while To insert the trademark symbol, press Ctrl+Alt+T. ND23-9-2023

876. Switch operates at _____ of OSI model.

سوئچ او ایس آئی ماڈل کے _____ پر کام کرتا ہے۔

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Answer: Data link layer

Explanation A switch operates at the Data Link Layer ( Layer 2 ) of the OSI model. It uses MAC addresses to forward data frames within a local network.

877. The CPU and memory are located on the ________?

سی پی یو اور میموری ________ پر واقع ہیں؟

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Answer: Motherboard

Explanation The CPU and memory are located on the motherboard. The motherboard's job is to connect all hardware components together. The motherboard's a thin plate that holds the: CPU, Memory, Connectors for the hard drive, Optical drives .

878. Which database object is automatically executed in response to specific events?

مخصوص واقعات کے جواب میں کون سا ڈیٹا بیس آبجیکٹ خود بخود عمل میں لایا جاتا ہے؟

Check answer and explanation

Answer: Trigger

Explanation A trigger is a database object that is automatically executed when specific events (INSERT, UPDATE, DELETE) occur. Triggers are used to enforce rules, maintain integrity, and audit changes .

879. Cursor is a ______?

کرسر ایک ______ ہے؟

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Answer: Pointing Device

Explanation A cursor is a visible and moving pointer on a computer screen that shows the current position for user interaction.

880. Which WAN encapsulations can be configured on an asynchronous serial connection? 1. PPP 2. ATM 3. HDLC 4. SDLC 5. Frame Relay. Choose the correct option?

Check answer and explanation

Answer: 1 and 2

Explanation Asynchronous serial connections typically support PPP (Point-to-Point Protocol) and ATM (Asynchronous Transfer Mode) encapsulations.

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