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.
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
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.
کون سا ڈیٹا ڈھانچہ چابیاں کا استعمال کرتے ہوئے مستقل وقت کی تلاش فراہم کرتا ہے؟
A. Stack
B. None of these
C. Hash Table
D. Array
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.
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.
فوٹو ایڈیٹنگ اور ہیرا پھیری کے لیے کون سا سافٹ ویئر بڑے پیمانے پر استعمال ہوتا ہے؟
A. Excel
B. Adobe Photoshop
C. Microsoft Word
D. Google Chrome
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
پانچویں نسل کے کمپیوٹر میں دوسری نسل کے کمپیوٹرز سے کیا فرق ہے؟
A. Scientific code
B. None of these
C. Object Oriented Programming
D. Technological advancement
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 .
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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