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Multiple Choice Quiz
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1
A discrete, detailed task required to complete the response to an event is known as a(n):
A)function
B)elementary process
C)event
D)internal process
E)black hole
2
Which of the following is an example of a logical process?
A)determining availability of an ordered product
B)computing grade point average
C)generating a report
D)identifying overdue invoices
E)all of the above
3
A process model used to document the scope of a system is
A)top-level data flow diagram
B)environmental model
C)decomposition diagram
D)control flow diagram
E)hierarchical diagram
4
A data flow indicating that all or parts of a single data flow are routed to different destinations is a(n):
A)diverging data flow
B)converging data flow
C)routing data flow
D)partial data flow
E)none of the above
5
A logical unit of work that must be completed as a whole is known as a(n):
A)elementary process
B)primitive process
C)trigger
D)data store
E)none of the above
6
Which of the following is (are) common errors on data flow diagrams?
A)a process with no inputs
B)a data flow from an external agent to a process
C)a data flow from an external agent to a data store
D)both (a) and (c)
E)all of the above
7
A process that has inputs but no outputs is a(an):
A)gray hole
B)elementary process
C)basic process
D)function
E)none of the above
8
A data flow diagram:
A)is a process model
B)depicts the flow of data through a system
C)uses rounded rectangles to represent processes
D)depicts the processing performed by the system
E)all of the above
9
In a data flow diagram, a data flow that consist of other data flows is a(an):
A)control flow
B)compound flow
C)composite flow
D)complex flow
E)generalization flow
10
The act of breaking a system into its component subsystems, processes, and sub-processes is known as:
A)composition
B)generalization
C)normalization
D)process modeling
E)none of the above





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