Definition of Legacy system

Babylon English
legacy system
older computer system or application program that is no longer efficient or compatible with new technology but has not been replaced or modified because of the expense or difficulty

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Legacy system definition was found in categories: Computer & Internet(3)  Language, Idioms & Slang(1)  Encyclopedia(1)  

Legacy system Definition from Computer & Internet Dictionaries & Glossaries

FOLDOC
legacy system
<jargon> A computer system or application program which continues to be used because of the cost of replacing or redesigning it and often despite its poor competitiveness and compatibility with modern equivalents. The implication is that the system is large, monolithic and difficult to modify.
If legacy software only runs on antiquated hardware the cost of maintaining this may eventually outweigh the cost of replacing both the software and hardware unless some form of emulation or backward compatibility allows the software to run on new hardware.
(1998-08-09)

Vb Glossary 1.0
legacy system
legacy system

Typically a client/server system that uses mainframes, which you will migrate to a PC-based client/server architecture.

Smart Card Terms
Legacy System
An information system that is outdated yet which still provides useful service (e.g., punch card system).


Legacy system Definition from Language, Idioms & Slang Dictionaries & Glossaries

hEnglish - advanced version
legacy system

legacy system
a computer system or application program which continues to be used because of the cost of replacing or redesigning it and often despite its poor competitiveness and compatibility with modern equivalents. the implication is that the system is large, monolithic and difficult to modify.



Legacy system Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Legacy system
A legacy system is an old computer system or application program which continues to be used because the user (typically an organisation) does not want to replace or redesign it.

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