All of the Following Are Guidelines for Preparing Data Flow

question 75

Multiple Choice

All of the following are guidelines for preparing data flow diagrams except

• A)show the most detail in the highest-level DFD.
• B)include all storage files,even if they are only temporary.
• C)uniquely name all data flows.
• D)sequentially number process bubbles.

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Definitions:

Communication Network

The structure and methods by which information is transmitted and received among members of an organization or social group.

Policies

Principles or rules that guide decisions and achieve rational outcomes.

Procedures

Established methods or sequences of actions for performing tasks or achieving specific objectives, often documented for consistency and efficiency.

Downward Communication

Messages sent from the upper levels of the organizational hierarchy to the lower levels.