Flowcharts

1. Definition
2. Symbols of flowchart
3. Advantages and disadvantages
4. Questions
5. Exercises
6. Exam questions

11.2.1.7 use flow charts to input, process, store and output data in computing systems.

Data Flow Diagram (DFD)

1. DFD Symbols
2. Mistakes in DFD
3. Levels of DFD
4. Questions
5. Exercises
6. Exam questions

11.2.1.6  use data flow diagrams (DFD) to input, process, store and output data in computing systems