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Why testing is important with respect to software?
A testing process focuses on logical internals of software ensuring that all statements have been tested and all are functional externals. While testing, we execute the entire program before it gets to the customer with specific indent of finding and removing all errors. In order to find the highest number of errors, test must be conducted methodically and test cases must be designed using well-organized techniques.
Define maintenance. Maintenance is defined as the procedure in which changes are executed by either modifying the existing system's architecture or by adding new mechanism to t
Distinguish between verification and validation. Verification refers to the set of activities that make sure that software correctly executes a specific function. Validation re
Q. When we need Re-Engineer? When the system changes are mainly confined to part of the system then re-engineer that part. When hardware or else software support become
How does the risk factor affect the spiral model of software development? Ans: Risk Analysis phase is the most significant part of "Spiral Model". In this phase all possible (a
What is VDD Ans) VDD- "version description document".
Explain how to define Severity Rating in your project. Severity rating is a combination of three factors: - The frequency of the problem occurrence. It could be common / ra
What are the different architectures developed during BPE? Data architecture àframework for the information needs of a business. Application architecture à incorporates the
Iterative waterfall model The iterative waterfall model is as shown in the following figure. Requirement gathering phase in which all needs are identified. The design
What are the advantages and disadvantages of using a Business Intelligence (BI) software system in a small/medium level business?
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
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