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What are the prototyping approaches in software process?
i. Evolutionary prototyping - In this approach of system development, the initial prototype is prepared and it is then refined by number of stages to final stage.
ii. Throw-away prototyping - Using this approach a rough practical execution of the system is produced. The requirement problems can be identified from this execution. It is then discarded. System is then developed using some dissimilar engineering paradigm.
Q. Define the Equivalence class? Equivalence class:-It represents a set of valid or else invalid states for input conditions. An input condition is a specific numeric a set of
ER Diagram for Safe Home Systems
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State Lehman's First law. A program that is used in true world environment essentially must change or become progressively less useful in that environment.
I am not properly understanding the basis difference between black box testing and white box testing. Please explain in simple way and with some example so that I can easily under
What are functional and non-functional requirements?
Define Data objects, attributes & relationship. Data object: Illustration of any composite information that must be understood by a software. It can be any external entity. Att
(a) Copying a graphic image from the Web can be as easy as pointing to it and clicking the right mouse button or performing a screen capture. The question is, under what circumsta
What is Exception? Ans) An event that causes suspension of normal program implementation. Types contain addressing exception, operation exception, data exception, overflow excep
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