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Term
Definition
LAN (Local Area Network) -- A computer network limited to the immediate area, usually the same building or floor of a building.
laser printer A type of computer printer that works in much the same way as a photocopier. It uses a laser light to draw an image onto a photosensitive drum, which electrostatically picks up powdered ink and transfers it to paper where it is baked hard.
laser scanner A bar code reading device that uses low energy laser light to read the bar code. (input device)
Leased Line Refers to a phone line that is rented for exclusive 24-hour, 7 -days-a-week use from your location to another location. The highest speed data connections require a leased line.
legacy system An application that has been developed and maintained over a period of time, typically its original designers and implementors are no longer available to perform the system's maintenance. Often specifications and documentation for a legacy system are outdated.
Light Pen A hand-held scanning wand used to read a bar code symbol by moving the pen across the symbol. (input device)
LINUX A free Unix-type operating system, originally created by Linus Torvalds. Linux is frequently run on Internet backbones and World Wide Web servers because it is extremely stable, includes true multitasking, has built-in TCP/IP networking, and was designed to be used by many people at the same time. For more information about Linux, visit www.linux.org
Listserv® The most common kind of maillist, "Listserv" is a registered trademark of L-Soft international, Inc. Listservs originated on BITNET but they are now common on the Internet.
Logic bomb A logic bomb is a program which will execute a pre-programmed routine (frequently destructive) when a designated condition is met. Logic bombs do not make copies of themselves. Some times called Trojan horse
Login Noun or a verb. Noun: The account name used to gain access to a computer system. Not a secret (contrast with Password). Verb: The act of entering into a computer system, e.g. Login to the WELL and then go to the GBN conference.
Lotus Software company Famous for the Lotus 1-2-3 spreadsheet of the 1980's, and more recently for it's Notes Groupware system. Bought by IBM in 1995