An entire information system is broken down into its main subsystems by using:
A)high-level data flow diagrams.
B)low-level data flow diagrams.
C)process specifications.
D)structured diagrams.

Question

Quizplus · Accepted Answer

High-level data flow diagrams are used to break down an entire information system into its main subsystems. These diagrams show how data flows between subsystems and provide a big-picture view of the system. Low-level data flow diagrams, process specifications, and structured diagrams are used to provide more detailed views of the subsystems and processes within the system.

An Entire Information System Is Broken Down into Its Main