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 Hertz (Hz) is the unit used to measure processor speed . It indicating how many cycles per second the processor can execute. Modern processors are measured in: Megahertz (MHz) - millions of cycles per second Gigahertz (GHz) - billions of cycles per second
کون سا 100 کے بی پی ایس سے 4 ایم بی پی ایس سے شرح کی حمایت کرتا ہے؟
A. Microwave
B. Radio waves
C. Infrared
D. None of these
Check answer and explanation
Answer: Infrared
Explanation Infrared communication supports data transfer rates typically ranging from 100 Kbps to 4 Mbps . It is used in short-range, line-of-sight applications like remote controls and some wireless devices.
Explanation A collection of related data is called a database . Purpose : Databases organize data for easy access and manipulation. Structure : They often consist of tables w ith rows (records) and columns (fields/attributes). Last updated 15-feb-2026
کاروباری مقصد کے لئے سافٹ ویئر کی غیر مجاز کاپی اور دوبارہ فروخت _____ کہلاتی ہے؟
A. Software copying
B. None of these
C. Software piracy
D. Software copyright
Check answer and explanation
Answer: Software piracy
Explanation Software piracy is the illegal copying, distribution, or use of software without proper licensing. It especially refers to unauthorized commercial resale or use of software for profit.
Explanation Multimedia stores data in a text, image, sound or video format. It is a form o f communication They are designed specifically to host and manage these diverse, rich data types. Including graphics, audio, animation, and video into a single presentation Last updated 15-feb-2026
Explanation A joystick sometimes called a flight stick. The joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. ND18-4-2023
Explanation A transaction ends when it is committed or rolled back, either explicitly with a COMMIT or ROLLBACK statement or implicitly when a DDL statement is issued
جس کو پہلی نسل کی زبان کے طور پر استعمال کیا جاتا ہے؟
A. Machine language
B. None of these
C. HTML
D. Compiler
Check answer and explanation
Answer: Machine language
Explanation Machine language , or machine code, is a low-level language comprised of binary digits (1 and 2). Since computers are digital devices, they only recognize binary data.
Explanation DOS (Disk Operating System) is a single-tasking operating system, meaning it can only run one program at a time. Windows and Linux are multitasking operating systems, capable of running multiple programs simultaneously.
کا مقصد ہولڈنگ ایریا کے طور پر کام کرنا ہے، سی پی یو کو اس قابل بنانا ہے کہ وہ ڈیٹا کو کسی ڈیوائس میں منتقل کرنے سے پہلے ہیرا پھیری کر سکے۔ _____
A. ROM
B. None of these
C. Buffer
D. Compiler
Check answer and explanation
Answer: Buffer
Explanation A buffer is a temporary storage area that holds data while it is being transferred between two devices or processed by the CPU. It helps manage differences in data processing speeds between the CPU and peripheral devices , ensuring smooth data flow.
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