Interfaces between solutions, users and networks (p.1)

Question 1

What is the purpose of a use case diagram?

Answer 1

A use case diagram outlines vital system actions, marking the first step in system analysis. It visually emphasizes key functions, providing a quick understanding alongside textual descriptions of the system’s primary operations.

Question 2

What is the purpose of a context diagram?

Answer 2

A context diagram illustrates incoming and outgoing data in a system, aiding understanding of data flow and external entities involved in transfers.

Question 3

What is the purpose of a data flow diagram?

Answer 3

Data flow diagrams visually depict data movement between system functions, aiding software design by illustrating inputs, outputs, and processes.