Virtual Labs

Tools

Modeling Data Flow Diagrams

A DFD represents

a: Flow of control Explanation

Explanation

b: Flow of data Explanation

Explanation

c: Both of the above Explanation

Explanation

d: Neither one Explanation

Explanation

Which is not a component of a DFD?

a: Data flow Explanation

Explanation

b: Decision Explanation

Explanation

c: Process Explanation

Explanation

d: Data store Explanation

Explanation