Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
وہ کون سا کوڈ ہے جو اس وقت دنیا بھر میں کمپیوٹنگ میں استعمال ہوتا ہے؟
Answer: ASCII
Explanation ASCII is a coding system which provides 128 different characters. ASCII stand for American Standard Code for Information Interchange. ASCII is the code that is currently used worldwide in computing.
ڈسک ______ ایک افادیت ہے جو غیر ضروری فائلوں کو تلاش کرتی ہے اور ہٹاتی ہے۔
Answer: Scanner
Explanation A disk scanner searches for unnecessary or temporary files on a disk. It helps free up storage space and optimize disk performance.
کمپیوٹر کی سب سے بڑی ، تیز ترین اور مہنگا ترین قسم ______ کمپیوٹر ہے۔
Answer: Super computer
Explanation The largest, fastest, and most expensive type of computer is the supercomputer . These machines are used for specialized, complex tasks like weather forecasting, scientific research, and simulations that require immense computing power.
Answer: Monitor
Explanation CRT is a technology used in older television set s, computer monitors, oscilloscopes, and radar displays To create images by firing an electron beam at a phosphorescent screen. The beam's path is controlled by magnetic fields, And the resulting light from the screen's phosphors forms images by a raster scan, where the screen is swept with the beam.
نسبتاً سب سے زیادہ محفوظ سائفر کونسا ہے۔
Answer: OTP
Explanation In cryptography, the one-time pad is an encryption technique that cannot be cracked, but requires the use of a single-use pre-shared key that is not smaller than the message being sent. In this technique, a plaintext is paired with a random secret key. **** RY17-012-23
Answer: RAM
Explanation RAM : Random Access Memory
لینکس ایک _____ ہے؟
Answer: Operating System
Explanation A Linux-based system is a modular Unix-like operating system It is an operating system kernel first released on September 17, 1991, by Linus Torvalds. **** RY17-012-23
فائل کھولنے کے لیے آپ کس مینو بار کے انتخاب تک رسائی حاصل کریں گے؟
Answer: File
Explanation To open a file , you can select the file icon in the menu bar . The file menu is typically the first item in the menu bar. It contains commands for handling files, such as open, save, and print.
مندرجہ ذیل میں سے کونسا ماڈل یا ڈایاگرام ڈیٹابیس کی ساخت کو بیان کرنے اور ڈیٹابیس کے ڈھانچے کے درمیان ظاہر کرنے کیلئے استعمال ہوتا ہے؟
Answer: Entity Relationship Model
Explanation The Entity Relationship (ER) Model visually represents entities, their attributes, and relationships in a database. It is widely used in database design to define the logical structure before actual implementation.
Answer: peripheral sharing
Explanation All input and output devices are called: peripherals
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