States Flashcards
1
Q
What are Events?
A
Something that happens in the environment thus causing entities to change state
2
Q
What is a State?
A
A recognisable period in the life of an object
3
Q
Different states mean…
A
Different capabilities, Different constraints, Different characteristics
4
Q
What shape is a state?
A
Rounded rectangle
5
Q
What is a Guard or Guarded Transition?
A
Boolean expression, if it’s true the transition is allowed
6
Q
What shape is the Transient State or Pseudo-state?
A
Diamond
7
Q
What is State diagram?
A
Used to represent the different states of a Data Entity
