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When must you stop testing?
It is very difficult to determine as many modern software applications are complex and run in such an interdependent environment that complete testing is never possible.
Though, common factors that help in deciding when to stop are:
- Deadlines to release or test is over.
- Test cases are finished with certain percentage passed
-Test budget is over
- Coverage of code/requirements/functionality has reached a specified point
- Bug rate is below a certain level
- Alpha or beta testing period has ended
Enumerate the evolution of software The below Table summarises evolution of software: 1960s Infancy Machine Code 1970s Project Years
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A manifestation of an error in software. A fault, if encountered, might cause a failure.
When must a function throw an exception? A function must throw an exception when it's not able to fulfil its promise. As soon as function detects a problem which prevents it
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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
Q. Static single variable model and static multivariable model? Static single variable model : Methods using this model utilize an equation to estimate the desired value such
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