Assume !x means sending message x and ?x means receiving message x. Which operator should replace the text "op" in the combined fragment such that is a valid trace.

Question

Assume !x means sending message x and ?x means receiving message x. Which operator should replace the text "op" in the combined fragment such that <lp, !q, ?q, ?p> is a valid trace.

Accepted Answer

E. par

Answer

A. critical

Answer

B. loop

Answer

C. rem

Answer

D. alt

UM0-200 Question #93: Real Exam Question with Answer & Explanation

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