MongoDB Exam C100DBA Topic 1 Question 54 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 54
Topic #: 1

Addding the index {a:l} can potentially decrease the speed of which of the following operations? Check all that apply.

Adb.collection.update({b:456>, {$inc: {a:l> })

Bdb.collection.find( {a : 232} )

Cdb.collection.insert( { a:341})

Show Suggested Answer

Suggested Answer: A, C

by Erinn at Jun 28, 2022, 03:30 AM

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