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UM0-300 · Question #90

What are the underlying semantics of the association between Port and ProtocolStateMachine?

The correct answer is C. The port must have a required interface whose protocol is specified by the protocol state. See the full explanation below for the reasoning.

Question

What are the underlying semantics of the association between Port and ProtocolStateMachine?

Options

  • AThe port must have a provided interface whose protocol is specified by the protocol
  • BThe protocol state machine defines the sequencing constraints on the communications
  • CThe port must have a required interface whose protocol is specified by the protocol state
  • DThe class of the object that has the port has to have a behavior that is defined by the

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    15% (5)
  • C
    73% (24)
  • D
    9% (3)

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