1. Combi Oven Controller By Theis Kristensen Johan Haslev Martin Tilsted Jens Bjerre

2. ERD

3. Dictionary Program  Entity Type. A sequence of one or more settings Setting  Entity Type. A predefined setting or a user defined setting User defined setting  Entity Type. A combination of a duration and an effect or a temperature. Predefined setting  Entity Type. A combination of a Food type and a weight.

4. Dictionary Combi oven  Identifier. The entire system! Oven  Entity Type. The part of the system that functions as a traditional oven. Heat type  Entity Type. Microwave or Oven Effect  Attribute Name. Amount of watt the microwave uses to heat.

5. Validation – Elementary Sentences A program consists of one or more settings. A setting is either predefined or user defined. A setting has exactly one Heating type either Oven or Microwave The keyboard is used to select the current program. The display shows the current program and the temperature or effect.

6. Validation - Using Snapshot