To simplify the system analyst in determining keselurnhan needs in full, then the analyst needs the system divides into two types. The first type is the functional requirements. Functional needs is the kind of demand that contains any processes that will be performed by the system. Functional requirements also contain any information that should be there and produced by the system. The second type is nonfunctional requirements. This requirement is a requirement type that contains a property that is owned by system behavior, include:
1. Operating
In this section we have explained technically how the new system will operate. Platform system used is defined, whether using Windows or Linux for example. To develop a software system is also determined. Specific hardware required is also determined. The system architecture is also described, whether the 2-tier, 3-tier, or the other.
2. Performance
In this section explain how good the performance of software developed to process data, display information, and complete the overall business process at hand. Efficiency and software are also included.
3. Security
Contains a statement about the security needs of the application of security mechanisms, data, and transactions to be implemented on the system. Password system is used will be as to what specific hardware and software for security systems are also described.
4. Politics and Culture
Needs regarding the contents or associated with political and cultural issues specified in here. Fill in the politically and culturally should be guaranteed not to cause a negative perception of the system.
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