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UNT BCIS 4610 Question and answers rated A+ 2024

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UNT BCIS 4610 Question and answers rated A+ 2024 UNT BCIS 4610 - Ch.7 Data flow diagram (DFD) - correct answer a picture of the movement of data between external entities and the processes and data stores within a system Data store - correct answer data at rest, which may take the form o...

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  • September 4, 2024
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UNT BCIS 4610 - Ch.7
Data flow diagram (DFD) - correct answer ✔a picture of the movement of
data between external entities and the processes and data stores within a
system


Data store - correct answer ✔data at rest, which may take the form of many
different physical ditributed


Process - correct answer ✔The work or actions performed on data so that
they are transformed, stored, or distributed


Source/sink - correct answer ✔the origin and/or destination of data;
sometimes referred to as external entities


Context diagram - correct answer ✔an overview of an organized system that
shows the system boundaries, external entities that interact with the system,
and the major information flows between the entities and the system


Level-0 diagram - correct answer ✔a DFD that represents a system's major
processes, data flows, and data stores at a high level of detail


Functional decomposition - correct answer ✔an iterative process of breaking
the description of a system down into finer and finer detail, which creates a set
of charts in which one process on a given chart is explained in greater detail
on another chart


Level-n diagram - correct answer ✔a DFD that is the result of "n" nested
decompositions from a process on a level-0 diagram

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