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Differentiate between regression testing and re-testing
- Re-testing:
- It means testing a single defect that was just fixed. Only one test is performed here.
- The target is to ensure that defect which was just fixed was actually fixed properly.
- Regressions Testing:
- It means testing new bug fixes to ensure that they do not cause problems to occur involving problems fixed earlier.
- Process here involves running a suite of tests.
Q. How Abstraction used in stepwise refinement? Abstraction:- Abstraction permits one to concentrate on a problem at some level of generalization without regard to irrelevant l
Q. How is cyclomatic complexity useful in program test and What is sequence of testing and What is testability? Ans. Cyclomatic complexity measures the amount of decision lo
What is the utilisation of CMM? Capability Maturity Model is used in assessing how fine an organisation's processes permit to complete and manage latest software projects
what is software process model and waterfall model?
DMA data transfer The position of the DMA controller between the other components in a computer system. The CPU communicates with the DMA by the address and data buses as with
What is Equivalence Partitioning? Equivalence Partitioning (EP) is the process of methodically decreasing the huge set of possible test cases into a much smaller but still equ
What is CMMI assessment? Examines the processes used in an organisation and assesses their maturity in every process area. Based on a 6-point scale: Not performed;
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What are interrupts In a microprocessor system, there are three main types of interrupt that cause a break in the normal implementing of a program
Mention some of the factors to be considered during System Modeling. Simplifications Assumptions Constraints
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