When can an OCL expression be used to specify a state change?

Question

Options

• Ain all circumstances
• Bnever
• Cwhen expressing the postconditions of an operation
• Dwhen expressing the preconditions of an operation
• Ewhen the stereotype <<volatile>> is used

• A
  2% (1)
• B
  3% (2)
• C
  73% (46)
• D
  16% (10)
• E
  6% (4)

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