___________ is used to determine whether a query is a covered query.(a – InterviewSolution

InterviewSolution

1.	___________ is used to determine whether a query is a covered query.(a) explainstats()(b) explain()(c) explainall()(d) all of the mentioned
Answer» Right answer is (b) explain() The best explanation: db.collection.explain() provides information on the execution of other operations, such as db.collection.update().

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