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Explain the reuse maintenance model with the help of a diagram.
Reuse maintenance model: This model is based on the principal that maintenance could be viewed as an activity involving the reuse. of existing program components.
The reuse model has four main steps:
1. Identification of the parts of the old system that are candidates for reuse.
2. Understanding these system parts.
3. Modification of the Old system parts appropriate to the new requirements.
4. Integration of the modified parts into the new system.
With the five reuse model, the starting point may be any phase of the life cycle. The requirements, the design, the code or the test data :- unlike other
1. An orderly development of testing in which software elements, hardware elements, or both are joined and tested, to check out their interactions, unless the entire system has bee
Explain about the incremental model. Have similar phases as the waterfall model. Phases are Analysis. Design. Code. Test. Incremental model delivers
What is meant by Software Engineering? The application of a disciplined, systematic, quantifiable approach to the development, maintenance & operation of software. (i.e.)The En
What is bottom-up approach? System developed starting from detailed modules. Testing begins from the detailed modules and proceeds up to the higher levels of hierarchy.
User documentation consist descriptions of the functions of a system without reference to how these functions are implemented. Instances are installation guide and reference guide.
Explain the term- Phased In this approach only part of the new system is introduced and only when it proves to work satisfactorily is the next part introduced and so on, unti
Explain about rapid prototyping techniques. Used to animate the system specification. It is expressed in a formal, mathematical language to provide a system prototype
Explain Big-Bang Strategy? Ans) Big-Bang approach is very easy in its philosophy where basically all the modules or builds are constructed and tested independently of each other
What is a process modeling and management tool? Process modeling and management tools are used to show the key elements of a process so it can be better understood. Such tools
what is meant by phosphate conditiong
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