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Question

What is the distinction between an action and an event in entity–relationship-based task analysis?

a.

Events involve human actors, while actions involve non-human actors.

b.

Actions involve changes of state, while events are spontaneous occurrences.

c.

Events have agents performing them, while actions do not.

d.

Actions involve communication, while events involve actions.

Answer: (b).Actions involve changes of state, while events are spontaneous occurrences. Explanation:In entity–relationship-based task analysis, actions involve changing the state of something (the patient) and are performed by an agent. Events, on the other hand, are spontaneous occurrences, such as germination or drops in humidity.

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Q. What is the distinction between an action and an event in entity–relationship-based task analysis?

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