Important Abbreviations Questions and Answers

Answer: D

Correct answer: Local Area Network

A LAN is a Local Area Network - a network confined to one site.

Answer: D

Correct answer: Liquid Crystal Display

An LCD is a Liquid Crystal Display: a layer of liquid crystal twists polarised light to make each pixel light or dark.

Answer: D

Correct answer: Modulator Demodulator

Modem is a contraction of modulator-demodulator, the two operations it performs on the signal at each end of a line.

Answer: B

Correct answer: MPEG-1 or MPEG-2 Audio Layer 3

MP3 is short for MPEG Audio Layer III - the third and most efficient of the audio coding layers defined in the MPEG-1 and MPEG-2 standards. The 3 is the layer, not a version number.

Answer: B

Correct answer: Moving Picture Experts Group

MPEG is the Moving Picture Experts Group, the committee responsible for the video and audio compression standards that carry its name.

Answer: D

Correct answer: Microsoft DOS

MS-DOS is Microsoft Disk Operating System, the operating system supplied with the original IBM PC.

Answer: D

Correct answer: Operating System

An OS is the Operating System - the software that manages the hardware and provides services to every program that runs.

Answer: D

Correct answer: Personal Computer

PC is Personal Computer, the term that distinguished a machine for one user from the shared minicomputers and mainframes that preceded it.

Answer: B

Correct answer: Portable Network Graphics

PNG is Portable Network Graphics, a lossless image format created as a patent-free replacement for GIF.

Answer: C

Correct answer: Plug and Play

PnP is Plug and Play: the system detects a newly attached device and configures it without the user setting jumpers or resources by hand.