In a use case model, what does each use case represent? Select all that apply. There are 3 correct answers. Group of answer choices A feature done on behalf of an actor Relationships between different parts of the system Internal systems Navigation between different parts of the system Something the system can do External systems A case (scenario) for which the system will be used
Question
In a use case model, what does each use case represent? Select all that apply. There are 3 correct answers. Group of answer choices
A feature done on behalf of an actor
Relationships between different parts of the system
Internal systems
Navigation between different parts of the system
Something the system can do
External systems
A case (scenario) for which the system will be used
Solution
In a use case model, each use case represents:
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A feature done on behalf of an actor: This is correct because a use case is essentially a list of actions or event steps, typically defining the interactions between a role (known as an actor) and a system, to achieve a goal. The actor can be a human or an external system.
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Something the system can do: This is also correct. A use case represents a specific functionality or process within the system. It describes what the system can do in response to a request from an actor.
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A case (scenario) for which the system will be used: This is correct as well. A use case is a description of a set of sequences of actions, including variants, that a system performs to yield an observable result of value to an actor. It is essentially a scenario for which the system is used.
The other options like 'Relationships between different parts of the system', 'Internal systems', 'Navigation between different parts of the system', and 'External systems' are
Similar Questions
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Use cases are graphical representations that describe the flow of events in a system from the perspective of an external actor.Select one:TrueFalse
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