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Q. |
Which of these statements is truly acceptable? |
A. | a precondition is an assertion guaranteed to be true when the operation finishes |
B. | a post-condition is an assertion guaranteed to be true when the activity or operation begins |
C. | an event which causes a use case to begin is called a signal |
D. | activity diagram shows concurrency by use of fork & join. |
Answer» D. activity diagram shows concurrency by use of fork & join. |
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