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Discuss iterative waterfall
Iterative waterfall model
a) Requirement collecting phase in which all requirements are specified.
b) The design phase is responsible for creating architectural outlook of the software.
c) The implementation stage in which the software design is changed into coding.
d) Testing is a kind of stage in which the developed software component is completely tested.
Write short notes on estimation models. Empirical estimation models can be used to complement decomposition techniques and present a potentially important approach in their own
Q. What is ISO? Ans) ISO (International Standards Organization) - The ISO 9000 standard denotes the guidelines for maintaining a quality system.
four circumstances where incremental model is appropriate?
FAN IN is simply a count of the number of other Components that can call, or pass control, to Component A.
3. Explain asymptotic notations and their significance
Recovery/error testing is testing how well a system recovers from crashes, hardware failures, or other catastrophic problems.
Smoke testing It decreases the integration risk. Error diagnosis and correction are simplified
Define the method of Direct changeover With this technique, old system is stopped and new system is used Straight away; - This method can be disastrous if new system fails
Q. What are the objectives of software design? What are the objectives of software design? How do we transform an informal design to a detailed design? Ans Objectives of
Define software reliability. What is the difference between hardware & software reliability? Ans: Software reliability is the possibility that software will provide failure-f
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