1.3.2 Abstraction and Modelling
1.3.2 Abstraction and Modelling |
|
|
|
|
|
1 Abstraction is about
|
|
| 1. Looking at things in detail | ||
| 2. Looking at relevant information only | ||
| 3. Focusing on one detailed point | ||
|
|
2 Hiding details is a good idea because
|
|
| 1. There is no need to worry about them as they are unnecessary | ||
| 2. Details are not important | ||
| 3. It stops you worrying about them when they are not important | ||
|
|
3 In a model made up of multiple views
|
|
| 1. Each view is a transformation of another view | ||
| 2. Views contain unique information | ||
| 3. Common information must be consistent | ||
| 4. 2 and 3 are true | ||
| 5. None of the above | ||
|
|
4 Model elements
|
|
| 1. appear on one diagram only | ||
| 2. are distributed amongst the diagrams of the model | ||
| 3. can appear on multiple diagrams of the same or different types | ||
| 4. can appear on multiple diagrams of different types only | ||
| 5. 1 and 2 are true | ||
|
|