what is batch controller?
Tuesday, September 15, 2009
A total used to verify batch input. Batch controls might check data items such as records and numeric field totals
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What is baseline?
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 process.
Read more...what is batch?
A group of data usually inputted into an information system at the same time.
Read more...what is backup?
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 intervals.
Read more...what is automated facsimile?
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 machine.
what is B2B?
Saturday, September 12, 2009
B2B stands for business to business e commerce. it is a commercial exchange between business and typically enabled by the internet or electronic medias.
Read more...what are audit fields?
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 accessed.
Read more...what is attribute?
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 element.
Read more...who is application programmer?
A person who works on new systems development and achieved the storage of the previous vision of a system when a new version is installed.
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