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.

521. Circular division of disks to store and retrieve data is known as _______?

ڈیٹا کو ذخیرہ کرنے اور بازیافت کرنے کے لیے ڈسک کی سرکلر تقسیم کوکیا کہا جاتا ہے؟

Check answer and explanation

Answer: Tracks

Explanation Circular division of disks to store and retrieve data is known as Tracks. A track is a physical division of data in a disk drive.

522. The most advanced form of ROM is ?

Check answer and explanation

Answer: EEPROM

Explanation EEPROM Stand for Electrically erasable programmable read-only memory. EEPROM is a special type of PROM that can be erased by exposing it to an electrical charge. EEPROM is similar to Flash Memory

523. How many types of alignment

Check answer and explanation

Answer: 4

Explanation There are four alignments: right, left , justified, and the center in any system . To align the text left, press Ctrl+L. To align the text right, press Ctrl+R. To center the text, press Ctrl+E.

524. Which data structure provides constant-time lookup using keys?

کون سا ڈیٹا ڈھانچہ چابیاں کا استعمال کرتے ہوئے مستقل وقت کی تلاش فراہم کرتا ہے؟

Check answer and explanation

Answer: Hash Table

Explanation Hash tables use a hash function to map keys to indices, allowing O(1) average-time lookup . They are widely used in databases, caching, and associative arrays for fast access to data.

525. A host on the Internet finds another host by:

انٹرنیٹ پر ایک میزبان دوسرے میزبان کو کیسے تلاش کرتا ہے

Check answer and explanation

Answer: IP address

Explanation IP address stands for Internet Protocol Address.

526. Resolution is often expressed in ______?

ریزولوشن کو کس میں ماپا جاتا ہے؟

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Answer: Pixels per inch

Explanation Resolution is commonly measured in pixels per inch (PPI) or dots per inch (DPI) for screens and printed images. Higher PPI/DPI means better image clarity and detail.

527. Which software is widely used for photo editing and manipulation?

فوٹو ایڈیٹنگ اور ہیرا پھیری کے لیے کون سا سافٹ ویئر بڑے پیمانے پر استعمال ہوتا ہے؟

Check answer and explanation

Answer: Adobe Photoshop

Explanation Adobe Photoshop is the industry standard for photo editing and manipulation. It offers a wide range of features and tools for: Editing and enhancing images Retouching and removing blemishes Manipulating and transforming images Adding text and graphics Creating composites and collages

528. Which join refers from the write table that have no matching key in the left table are included in the result set?

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Answer: Right Outer Join

Explanation A right outer join is a method of combining tables.

529. What difference does the 5th generation computer have from other generation computers?

پانچویں نسل کے کمپیوٹر میں دوسری نسل کے کمپیوٹرز سے کیا فرق ہے؟

Check answer and explanation

Answer: Technological advancement

Explanation The 5th generation of computers is marked by significant technological advancements. Such as the use of artificial intelligence (AI) and machine learning. These computers are designed to process natural language and handle advanced problem-solving capabilities .

530. Modem stands for what?

موڈیم سے کیا مراد ہے؟

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Answer: Modulation and Demodulation

Explanation MODEM stands for Modulation and Demodulation . A modem's purpose is to convert digital information to analog signals (modulation), and to convert analog signals back into useful digital information (demodulation). ND23-9-2023

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