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Multiple Choice Quiz
Question 1 of 104: The `CLUSTER_VARIANTS ( variant_column, MIN_PTS, EPSILON )` operator groups similar process variants. What happens to variants not assigned to a cluster?
A) They are assigned to a default 'miscellaneous' cluster automatically.
B) They are excluded from the result set of the PQL query entirely.
C) They are marked as noise by the clustering algorithm used.
D) They trigger an error, as all variants must belong to a cluster.
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