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_________ operations that use an index often have better performance than those that do not use an index.

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+1 vote
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in MongoDB by (131k points)
_________ operations that use an index often have better performance than those that do not use an index.

(a) Select

(b) Update

(c) Delete

(d) Sort

I got this question by my school principal while I was bunking the class.

My question comes from Indexing Strategies topic in chapter Index/Indexing Concepts of MongoDB

1 Answer

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Best answer
The correct option is (d) Sort

Easy explanation: In MongoDB, sort operations can obtain the sort order by retrieving documents based on the ordering in an index.

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