What is the aim of the context diagram?

How do you draw a context diagram?

What are the symbols of a context diagram and what does each represent?

An example of a context diagram that represents a voting system:

What is the aim of the data flow diagram?

How do you draw a data flow diagram?

What are the symbols of a data flow diagram and what does each represent?

An example of a DFD that breaks down the voting system from the context diagram.

What is the aim of the structure chart?

How do you draw a structure chart?

What are the symbols of a structure chart and what does each represent?

An example of a structure chart that represents a school library system

What is the aim of the system flowchart?

How do you draw a system flowchart?

What are the symbols of a system flowchart and what does each represent?

An example of a system flowchart that is used to manage a doctor's patient information.