States Flashcards

1
Q

What are Events?

A

Something that happens in the environment thus causing entities to change state

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2
Q

What is a State?

A

A recognisable period in the life of an object

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3
Q

Different states mean…

A

Different capabilities, Different constraints, Different characteristics

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4
Q

What shape is a state?

A

Rounded rectangle

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5
Q

What is a Guard or Guarded Transition?

A

Boolean expression, if it’s true the transition is allowed

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6
Q

What shape is the Transient State or Pseudo-state?

A

Diamond

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7
Q

What is State diagram?

A

Used to represent the different states of a Data Entity

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