Point Out The Wrong Statement #727
Point out the wrong statement.
This multiple choice question (MCQ) is related to the book/course
gs gs112 MongoDB.
It can also be found in
gs gs112 Index/Indexing Concepts - Indexing Methods - Quiz No.1.
Point out the wrong statement.
The query scans the index and not the collection
If overall selectivity is high, and if MongoDB must read a number of documents to return results, then some queries may perform faster without indexes
A better strategy, depending on your queries, would be to create a compound index that includes the high-selectivity field and another field
None of the mentioned
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