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The analyst should create use cases to define every system function, including queries and reports.( )

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An activity diagram shows the flow of information between two or more use cases.( )

A rectangle with rounded corners is used to show the occurrence of a transforming process.( )

A use case:()

A. summarizes an activity, its trigger, input, and output.
B. describes a subsystem of a data flow diagram showing how the processes use data produced by other processes.
C. describes how the data is partitioned into programs for different users.
D. shows when the data is updated, read, created or deleted.

A method that provides conceptional freedom for representing processes and flows in a business system is the ____.

A. database
B. entity-relationship diagram
C. data flow diagram
D. flow chart

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