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What are the principles of testing
Below are some of the principles of testing:
i) All tests must be performed according to user requirements.
ii) Planning of tests must be done long before testing.
iii) Starting with a small test, it must proceed towards large tests.
Q. What is Control coupling? Control coupling: Module A as well as B are said to be control coupled if they communicate by passing of control information. This is typically a
Q. Explain Logarithmic Poisson Execution Time Model? This model is as well developed by Musa et Al (MUSA79). The breakdown intensity function is different here as compared to B
Q. Assuming the Putnam model and given S = 100,000 C = 5000 and D 0 = 15 calculate the development time t d. Ans: In Putnam model (S/C ) 3 = D 0 t d 7 lhs = 20
What is the development lifecycle? Why is it useful? Describe the activities carried out at each stage Determination of scope Requirements specification Design Coding Testing Maint
How is software design different from coding ? Points of difference among software design and coding can be laid down as under: Design : 1. Design is most vital and t
Coupling and Cohesion Data coupling - The data coupling is possible by parameter passing or data interaction. Control coupling - The modules share related control data
What is software maintenance Alters to the software are made in response to altered requirements but the fundamental structure of the software remains same.
Q. Explain about Data coupling? The dependency among module A and B is said to be data coupled if their dependency is based on the fact they communicate by merely passing of da
What does modality in data modeling indicates? Modality shows whether or not a particular data object must participate in the relationship.
What is an update task? It is an SAP given procedure for updating a database.
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