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Q. How does the risk factor affect the spiral model of software development?
Ans: Risk Analysis phase is the most vital part of Spiral Model. In this phase all probable (and available) alternatives which can help in developing a cost effective project are analyzed and strategies are decided to use them. This phase has been added particularly in order to identify and resolve all the possible risks in the project development. If risks point to any kind of uncertainty in requirements prototyping may be used to proceed with the available data and find out possible solution in order to deal with the potential changes in the requirements.
Explain Error guessing? Ans) Test data selection method. The selection criterion is to pick values that seem likely to reason errors.
What is Upward compression? Ans) In software design, "upward compression" means a type of demodularization in which a subordinate module is copied into the body of a better modu
What are the three generic phases of software engineering a) Definition, b) development, c) support
schema tools
data dictionary on library management system
Coupling and Cohesion Data coupling - The data coupling is possible by parameter passing or data interaction. Control coupling - The modules share related control data
Problem: a) Assume a washing machine. List all possible states of the washing machine. Draw a state diagram showing also the events triggering the change of states where poss
What are the different types of Cohesion? i. Coincidentally cohesive -The modules in which the set of tasks are related with each other loosely then such modules are called as
Recovery/error testing is testing how well a system recovers from crashes, hardware failures, or other catastrophic problems.
What are the advantages of using testing tools? The advantages of testing tools are: They get better the productivity and quality of software development. Help in i
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