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Why software change occurs?
Software change happens because of the following reasons. New needs emerge when the software is used. The business environment changes. Errors need to be repaired. New equipment must be accommodated. The performance or reliability might have to be improved.
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Enginnering the product Because of complexity involved in software development, engineering approach is being used in software design. Use of engineering approach in area of re
justify the term software analysis and design?
Why does the software design improve when we use object-oriented concepts? The software design improves when we use object-oriented concepts because 1. Object-orientatio
four circumstances where incremental model is appropriate?
Discuss in details about Functional Modeling. This model describes the computations that take part within a system. This model is helpful when the conversion from the inp
Explain in brief the concept of Functional independence ?
algorithums
Data Flow Diagrams (DFD) It's a graphical representation of flow of data through a system. It pictures a system like a network of functional processes. The foundation of DFD i
Discuss in detail about data modeling. Data modelling makes use of the ERD. Consists of three interconnected information. The data object. Attributes. Relatio
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