eski sistemler

listen to the pronunciation of eski sistemler
Turkish - English
legacy systems
plural form of legacy system
A mainframe or minicomputer information system that has been in existence for a long period of time
Currently existing computer systems (e g UFAS, etc )
Hardware and software applications in which a company has already invested considerable time and money Legacy systems typically perform critical operations in companies for many years even though they may no longer use state- of- the- art technology Replacing legacy systems can be disruptive and therefore requires careful planning and appropriate migration support from the manufacturer [ISPE International Society for Pharmaceutical Engineering Glossary: Resources and glossaries, Michelle Gonzalez] http: //www ispe org/
Mainframe and minicomputer systems which pre-date LANs and Bridge/Router based WAN internetworking
Legacy systems are the information resources currently available to the organization They include existing mainframes, personal computers, serial terminals, networks, databases, operating systems, application programs and all other forms of hardware and software that a company may own Typically they are, like most legacies, of great value to the organization, and for this reason, it is not viable to replace an entire system, when changing the programs that run on it Unfortunately, most legacy systems cannot easily or economically be extended, modified or otherwise modified to fulfill new requirements
The older, traditional mainframe-based business information systems of an organization
Operative systems using old data management technology
Computer systems or application programs which are outdated and incompatible with other systems, but are too costly to replace or redesign They are often large, intimidating, and difficult to modify
Older computing technology used by an organization over time Legacy systems perform business-critical functions and can be integrated with newer systems
Large, entrenched systems, consisting of thousands of programs written and modified over ten to twenty years that cannot be changed because of their complexity or lack of documentation
Computer applications -- both hardware and software -- which have been inherited through previous acquisition and installation Most often, these systems run business applications which are not integrated with each other
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