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Describe briefly models which define the operations on classes.
The three models which are used to define operations on classes are as:
Object Model = data dictionary + Object model diagram
Dynamic Model = global event flow diagram + State diagrams
Functional Model = constraints + Data flow diagrams.
what is union compatable?
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While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
What is a hashing function? What are the properties of a good hashing function? Describe the folding technique for hashing functions. Ans: Hashing function is a method
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Why a report generator is used ? Report generator is used for print files on paper.
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