A formal reference point that measures system characteristics at a specific time. System annalists use baselines as yardsticks to documents futures and performance during the systems development proce...
The process of saving a series of files or data copies to be remained for a specified period of time. Data can be backed up continuously, or at prescribed interva...
A system that allows a customer to request a fax using e mail, the company web site, or a telephone. the response is transmitted in a matter of second back to the user's fax machi...
these are special fields within data records to provide additional control or security information. Typical audit fields include the data the record was created and modified, the name of the user who performed the action, and the number of times the record has been access...
A single characteristic or fact about an entity. An attribute , or field , is smallest piece of data that has meaning within an information system. In object oriented analysis, an attribute is a part of a class diagram. that describe the characteristics of object in a class. also known as a data el...
An application generator is also called a code generator, allows you to develop computer programs rapidly by translating all logical model directly into co...
the process of constructing the program and code module that are the building blocks of an information system. Application development is handled by an application development group within a traditional IT development that composed of systems analysts and programs who handle information system design...