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Write about software change strategies.
The software change methods that could be applied separately or together are: Software maintenance - The alters are made in the software due to requirements. Architectural transformation - It is the method of changing single architecture into another form. Software re-engineering - New types can be added to existing system and then the system is reconstructed for better use of it in future.
Define Brooks law. Software was delivered late, was defective, cost several times the original estimates and often showed poor performance characteristics.
Q What is the advantage of utilizing prototype software development model instead of waterfall model? As well explain the effect of defining a prototype on the overall cost of the
WRITE A SHORT NOTE ON PERT CHART
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