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.
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کمپیوٹر کو بوٹ کی سمت دیتا ہے۔ _____
Answer: BIOS
Explanation BIOS (Basic Input/Output System) is responsible for initializing hardware. It providing the boot instructions when the computer is powered on. It performs a system check ( POST ) and then loads the operating system from the storage device (like the hard disk) into RAM .
Answer: Buses
Explanation Three types of bus are used. Address bus : carries memory addresses from the processor to other components such as primary storage and input/output devices. Data bus : carries the data between the processor and other components. Control bus : carries control signals from the processor to other components.
Answer: Inheritance
Explanation A derived class inherits all the attributes of a base class.
بیسک پروگرامنگ میں ، _____ کمانڈ اسکرین کو صاف کرنے کے لئے استعمال ہوتا ہے۔
Answer: CLS
Explanation In BASIC programming, CLS stands for " Clear Screen ". It is used to erase all output from the screen and start fresh.
عام طور پر 32 بٹ کمپیوٹر میں کون سا نمبر سسٹم اپنایا جاتا ہے؟
Answer: Binary
Explanation A typical 32-bit computer usually uses the binary number system. A binary number is a number that is stated using the base-2 numeral system or binary numeral system , which normally utilizes just two symbols: 0 (zero) and 1 (one). It is a sort of CPU architecture with the ability to send and receive 32 bits of data.
تقسیم شدہ ڈیٹا انٹری سے کیا مراد ہے؟
Answer: Decentralized data entry, where multiple locations or people input data
Explanation Distributed data entry refers to the process where data is entered by multiple individuals or from multiple locations, Eather than being done at a single central location This approach can improve efficiency and speed in large-scale operations.
اینڈرائیڈ میں سروسز اور تھریڈ میں کیا فرق ہے؟
Answer: Services perform functionalities in the background. By default, services run on the main thread only
Explanation Services : Perform tasks in the background and continue running even if the user switches to another app. By default, they run on the main thread. Threads : Operate within the app's lifecycle, are used for parallel execution, and stop when the app stops.
Answer: Break into someone else computer
Explanation A hacker is a person skilled in information technology who uses their technical knowledge to achieve a goal or overcome an obstacle, within a computerized system by non-standard means.
مقناطیسی ڈسک کی ذخیرہ کرنے کی صلاحیت کس پر منحصر ہے؟
Answer: All of above
Explanation The magnetic disk storage capacity based on the bits located per unit area of the disk surface. Storage capacity of magnetic disk depends on Tracks per inch of surface , Bits per inch of tracks & Disk pack in disk surface. AGM 07.5.23
Answer: Universal Serial Bus
Explanation USB stands for Universal Serial Bus. USB is a device used to carry data from one to another computer.
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