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Distinguish software faults and software failures
Ans: In case of a failure, the software does not do what the user expects. A fault is a programming error that may or may not really manifest as a failure. A fault can also be explained as an error in the correctness of the semantic of a computer program. A fault will become a failure if the exact computation conditions are met, one of them being that the faulty portion of computer software implements on the CPU. A fault can also turn into a failure when the software is ported to a dissimilar hardware platform or a dissimilar compiler, or when the software gets extended.
Q. Consider a project for which the manpower requirement is 200 PY and the development time is 2 years. calculate the peak manning time. Ans Software Project cost K=200 PY
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fact finding examples
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