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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.
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Write short note on the various estimation techniques. Algorithmic cost modelling - the cost estimation is depend on the size of the software. Expert judgement - The experts fr
database mapping from class to database
Q. What is Equivalence Partitioning? Equivalence Partitioning:-Equivalence partitioning is black box testing method that divides the input domain of a program into classes of d
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
What is boundary data- Test data Extreme/boundary data - This is data at the limits of validity/acceptability (for instance, if a date is being input, two values at the
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State the working of spiral model In spiral model, after every phase a review is performed regarding all products developed up to that point and plans are developed for the sub
explain delphi model
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