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UM0-200 · Question #93
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.
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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.
Options
- Acritical
- Bloop
- Crem
- Dalt
- Epar
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