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Question
Briefly discuss prototyping.Answer
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Related questions
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All of the following are types of user documentation EXCEPT:
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B) reference guide.
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Changing over from the old information system to a new one by turning off the old system as the new one is turned on best describes:
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Testing each module alone in an attempt to discover any errors that may exist in the module's code is referred to as:
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The primary deliverable from logical database design is:
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Key physical database design decisions typically do not include:
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Sequential files are practical for random row retrievals.
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View integration is the last step of logical database design.
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A recursive foreign key is a foreign key in a relation that references the primary key value of the same relation.
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For a binary one-to-one relationship between two entities, A and B, the primary key of A becomes a foreign key in B and the primary key in B becomes a foreign key in A.
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