System Analysis and Design
Which of the following is not a part of a Data Flow Diagram?

None of these
process represented by a bubble circle (circle)
Data store
arrow
disk storage

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System Analysis and Design
The rule(s) to follow in constructing decision tables is (are):

a decision should be given a name
all of the listed here
the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.
standardized language must be used consistently.

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