A logical data flow diagram:()
A. includes types of programs, such as online or batch.
B. is a model of how the system will be implemented.
C. does not include any primitive processes.
D. is a model of how the business operates.
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Which of the following is () an advantage of using a physical model?()
A. Transaction data stores are identified.
B. It is easier to create compared with the logical model.
C. The sequence of processes is identified.
D. Controls are included.
A CRUD matrix is used to show:()
A. places in the system where the data is inaccurate.
B. where records are updated, added, deleted or used.
C. which Web pages are placed on a secure server.
D. the partitioning of data flow diagrams in a client/server environment.
The process of creating a simple data flow diagram fragment for each unique system trigger is called:()
A. event modeling.
B. trigger analysis.
C. response cases.
D. CRUD model analysis.
Which of the following is () one of the six most commonly used UML diagrams?()
A. activity diagram
B. CRC card relationship diagram
C. use case diagram
D. statechart diagram
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