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Question

What is level 2 in DFD means?

a.

Highest abstraction level DFD is known as Level 2.

b.

Level 2 DFD depicts basic modules in the system and flow of data among various modules.

c.

Level 2 DFD shows how data flows inside the modules mentioned in Level 1.

d.

All of the above

Posted under Software Design Concepts Software Engineering

Answer: (c).Level 2 DFD shows how data flows inside the modules mentioned in Level 1.

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