Important Abbreviations (Computer) MCQs - Computer Practice | PakExamPoint

Practise Important Abbreviations (Computer) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.

Important Abbreviations (Computer) MCQs and revision practice

Study Important Abbreviations (Computer) through multiple-choice questions in Computer. This subtopic contains 184 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Important Abbreviations (Computer) 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, Information Technology (IT) MCQs, Internet and Social Media MCQs, Internet related Information MCQs, MS Access MCQs.

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Important Abbreviations (Computer): 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.

81. The Internet was originally a project of which agency?

انٹرنیٹ اصل میں کس ایجنسی کا پروجیکٹ تھا؟

Check answer and explanation

Answer: ARPA

Explanation The first workable prototype of the Internet came in the late 1960s with the creation of ARPANET, or the Advanced Research Projects Agency Network. Originally funded by the U.S. Department of Defense, ARPANET used packet switching to allow multiple computers to communicate on a single network.

82. DPI stand for ?

Check answer and explanation

Answer: Dots Per Inch

Explanation DPI stands for Dots per inch It is a measure of spatial printing, video, or image scanner dot density. It is, in particular, the number of individual dots that can be placed in a line within the span of 1 inch (2.54 cm).

83. CU stands for

Check answer and explanation

Answer: control unit

Explanation The control unit (CU) is a component of a computer's central processing unit (CPU) that directs the operation of the processor.

84. AFT Stand for _______

Check answer and explanation

Answer: Automatic File Transfer

Explanation AFT - Accelerated Failure Timeamp AFT - Attractor Field Therapy AFT - Automatic File Transfer AFT - Available File Table AFT - Animal Facilitated Therapy AFT - Abbreviated Functional Test AFT - Atomized Fuel Technologies

85. OS stands for?

OS کا مطلب ہے؟

Check answer and explanation

Answer: Operating System

Explanation An Operating System (OS) is System software. It manages hardware resources and provides a platform for running application software. Functions of an Operating System: Allocates resources Monitors activities Manages disks and files

86. Does FM stand for-----?

Check answer and explanation

Answer: Frequency Modulation

Explanation FM stands for Frequency M odulation *** Unlike AM, in an FM radio broadcast, the information is transmitted in variations in the carrier wave frequency. Edwin Armstrong introduce FM on December 26, 1933.

87. GPU stand for _______

Check answer and explanation

Answer: Graphics Processing Unit

Explanation GPU stands for Graphics Processing Unit. GPU is a chip dedicated to performing 3D calculations.

88. ISDN stands for _____?

آئی ایس ڈی این کا مطلب کیا ہے؟

Check answer and explanation

Answer: Integrated Services Digital Network

Explanation ISDN is a set of communication standards for simultaneous digital transmission of voice, video, and data. It allows faster and more reliable connectivity than traditional analog systems.

89. LED stands for _____?

ایل ای ڈی کا مطلب ہے؟

Check answer and explanation

Answer: Light Emitting Diode

Explanation LED (Light Emitting Diode) is a semiconductor device that emits light when electric current passes through it. It is widely used in lighting, displays, electronic indicators, and screens . Additional information : Energy efficiency: Up to 90% more efficient than traditional bulbs First discovery : H. J. Round – 1907 Early research : Oleg Losev – 1927 Practical LED development : James R. Biard – 1961 First commercial production : October 1962 (Nick Holonyak) Last verified on 12-03-2026

90. LAN stands for ________?

ایل اے این کا مطلب کیا ہے؟

Check answer and explanation

Answer: Local Area Network

Explanation LAN stands for local area network It is a collection of devices connected together in one physical location For example" school laboratory university campus office building. LAN covers can be small or large from home network and enterprise network Additional Information WAN stands for wide area network. MAN stands for Metropolitan Area WANs and MANs connect many LANs together WANs and MANs cover a large geographical area ND27-8-2023

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