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

System analysis

1. Data collection methods
   • Interview
   • Questionnaires
   • Observation
   • Examination of documentation
2. Data analysis techniques
   • Analyzing Quantitative Data
   • Analyzing Qualitative Data
3. Questions
4. Exercises
5. Exam exercises

11.2.1.3 describe data collection methods

Software Development Life Cycle

11.2.1.1 explain the life cycle stages used in the solving of problems

The next topic: Models of SDLC

Models of Software Development Life Cycle

1. Waterfall model
2. Agile model
3. Spiral model
4. Questions
5. Exercises
6. Exam questions

11.2.1.1 explain the life cycle stages used in the solving of problems

11.2.1.2 analyse the advantages and disadvantages of waterfall, agile, and spiral models

Testing. Test plan

Example

Project work. Assessment criteria

Exercises