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Question
Identify the five properties of a relation.Answer
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When you believe that you have shown each business form or transaction, computer screen, and report as a single data flow, you have probably reached the:
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B) ternary-level diagrams.
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D) secondary-level diagrams.
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If an input from a source appears on a level-0 diagram, it must:
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Which of the following is a true statement regarding data flows?
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Which of the following is true regarding the context diagram?
A) The process symbol is labeled "0."
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E) The context diagram organizes the processes in a tree-like structure.
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A square on a data-flow diagram represents a sink or a:
A) data flow.
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D) predecessor.
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The shape of a data-flow (DFD) diagramming process is a(n):
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A supplier of auto parts to your company would be represented on a data-flow diagram as a:
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Data contained on a customer order form would be represented on a data-flow diagram as a:
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On a data-flow diagram, a diamond represents a process.
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