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UM0-200 · Question #94

In the exhibit, what applies if the interaction constraint is false when the loop is entered?

The correct answer is C. All valid traces will include message r. See the full explanation below for the reasoning.

Question

In the exhibit, what applies if the interaction constraint is false when the loop is entered?

Options

  • AThe loop body is not included in a valid trace.
  • BValid traces include both the case where the loop iterates once, and when it iterates zero times.
  • CAll valid traces will include message r.
  • DThe specification is illegal.

How the community answered

(26 responses)
  • A
    8% (2)
  • B
    4% (1)
  • C
    73% (19)
  • D
    15% (4)

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