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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
Define Data Flow Diagram. A Data flow diagram is a graphical representation that depicts information flow & the transforms that are applied as data move from input to output.
What are the characteristics of the software? Software is engineered, not manufactured. Software does not wear out. Most software is custom built rather than being ass
Q. What is reverse engineering? Ans. It is a method of analysing software with a view to understanding its design and specification. - In source code, reverse engineering
Define debugging. Debugging is defined as the process of removal of defect. It occurs as a consequence of successful testing.
Q. Explain about Mutation testing? Mutation testing In mutation testing the software is initial tested by using an preliminary test suite built up from the different white bo
pexplain Explain basic Docomo model
State the Coding standards Coding standards normally give the guidelines about following: i) Name of the module ii) External and Internal documentation of source code
Q. Illustrate key process areas of CMM? The key process areas of CMM are 1. Requirements management that establishes a common relationship between the customer and developer
Alpha testing and Beta testing Alpha testing is conducting acceptance testing in the environment where the application was formed. It is done by the customer. Beta testing is c
ZeroJet, a new low cost airline, wants a brand new web-based system to allow people to book seats for flights on-line. They want an automated check in system which has no staff.
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