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UM0-100 · Question #20
UM0-100 Question #20: Real Exam Question with Answer & Explanation
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Question
What is a selector of a lifeline?
Options
- Aa scheduler that chooses the next lifeline on which to run
- Ba specific lifeline that selects a resource from a resource pool
- Ca construct to select one lifeline out of all the lifelines in the diagram
- Dan expression selecting one out of a set; a general indexing mechanism
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