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Jargon Buster

LASER
Light amplification by stimulated emission of radiation, is a device that produces a narrow beam of light.

Latency
How long it takes for a required sector of a drive to rotate until it is under the read/write heads. Measure in milliseconds.

Land
Areas on the surface of an optical storage disk that are smooth and reflect a laser beam directly.

Link
Text or graphics on a web page that when clicked on lead you to other pages on the Internet.

LAN
Local Area Network

LANG
Language

LINUX
Operating system named after Linus Torvalds

LNK
Link

LPT
Line Printer

LPT1
First Parallel Printer Port

LPT2
Second Parallel Printer Port

LPT3
Third Parallel Printer Port

LCD
Liquid crystal display.

LS-120
A diskette drive, which can read and write from and to both traditional 3.5" diskettes and special 120 MB disks.

L

Megahertz (MHz)
A measurement in millions, of the number of times something vibrates, mainly the vibration of the crystal in the microprocessor. This determines the processor speed i.e. for a 500 MHz processor the crystal vibrates at 500 million vibrations per second.

Microchip
A sheet of silicon dioxide on which microscopic electrical circuits have been etched.

MIDI
Musical instrument digital interface.

MPEG
MPEG is an acronym derived from the motion pictures expert group, MPEG is a specific method of decompressing video and sound for real time playback.

MAC
Macintosh (Apple Macintosh Computer)

MB
Megabyte (1,024 kilobytes) usually a measurement of RAM i.e. 128 MB

MBASIC
Microsoft BASIC

MBps
Megabytes Per Second

Mbps
Megabits Per Second

MEG
Megabyte

MHz
Megahertz, expression of CPU speed.

MICRO
One-millionth

MP3
MPEG Audio Layer 3

MS-DOS
Microsoft - Disk Operating System

MSN
Microsoft Network

MMX
MultiMedia eXtension.

MODEM
Derives from the words Modulator and DEModulator, as these
are what a modem does.

M

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