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What are the tools are mainly used for information gathering
1. Record review: A review of recorded documents of organisation is performed.Manuals procedures, forms and books are reviewed to see functions and format of present system. Search time in this technique is more.
2. On site observation: In case of real life systems, actual site visit is performed to get a close look of system. It helps analyst to detect the problems of existing system.
3. Interview: A personal interaction with staff is performed to identify their requirements. It needs experience of arranging the interview, avoiding arguments, setting stage and evaluating the outcome.
4. Questionnaire: It is an effective tool that requires less effort and produces a written document about requirements. It examines a large number of respondents concurrently and gets customized answers. It gives person sufficient time to answer queries and give correct answers.
Differentiate between structured analysis and structured design. The aim of structured analysis is to transform the textual explanation of a problem into a graphic model. Duri
why are older data models are being replaced by new data models
The sequence of testing is: a) Unit testing: b) Integration testing: Alpha Testing- Beta testing Acceptance Testing
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four circumstances where incremental model is appropriate?
What is the Key Process Areas SEI has associated key process areas(KPAs) with every maturity level. KPA is an indicative measurement of goodness of software engineering functi
What are the phases of Problem solving Loop? Problem definition identifies the problem to be resolved. Technical development helps to resolve the Problem through various Te
"User documentation" is a document that explains the way a software product or system should be used to get the desired results.
What is meant by Software Engineering? The application of a disciplined, systematic, quantifiable approach to the development, maintenance & operation of software. (i.e.)The En
Glass box testing is the similar as white box testing. It's a testing approach that consider the application's program structure, and derives test cases from the application's prog
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