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OMG-OCUP-100 · Question #28

What is true concerning the UML model depicted in the exhibit?

The correct answer is B. If M is a behavior in C, then a in C is the property represented by lifeline a in M. See the full explanation below for the reasoning.

Question

What is true concerning the UML model depicted in the exhibit?

Exhibit

OMG-OCUP-100 question #28 exhibit

Options

  • AM is not a behavior of C since p and q are not defined within C.
  • BIf M is a behavior in C, then a in C is the property represented by lifeline a in M.
  • Ca and b are lifelines within C, as well as being the same entities as those referenced in M.
  • DThe communication diagram on the left forms the base for the sequence diagram on the right.

How the community answered

(32 responses)
  • A
    9% (3)
  • B
    81% (26)
  • C
    6% (2)
  • D
    3% (1)

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