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Elucidate elementary process.
Software applications are a combination of various elementary processes. Various elementary processes come together to form an application.
Elementary processes are categorized as below:
- Static elementary process: This type maintains data of the application either inside the application boundary or in external application boundary.
- Dynamic elementary process: It moves data from an internal application boundary to an external application boundary or vice-versa.
Q. Explain the reuse maintenance model with the help of a diagram. Ans: Recycle maintenance model this model is based on the principal that maintenance could be viewed as an
What is the benefit of modular design? Changes made during testing and maintenance becomes manageable and they do not influence other modules.
what is software process model and waterfall model?
The act of attempting to verify the cause of the symptoms of malfunctions noticed by testing or by frenzied user complaints.
give the example of data dictionary
What does Level0 DFD represent? Level0 DFD is known as 'fundamental system model' or 'context model'. In the context model the entire software system is shown by a single bubb
Q. Define External coupling? External coupling: A form of coupling in that a module has a dependency to other module external to the software being developed or to a particul
What is reverse engineering? It is a process of examining software with a view to understanding its design and specification. - In reverse engineering, source code and i
Q. Explain different type of testing tools? (a) Test Case Generators: These tools produce test cases from SRS program or test design languages. They utilize certain rules cal
What is Usability? Ans) "Usability" means simple of use; the simple with which a user can learn to control, prepare inputs for, and intended the outputs of a software product.
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