MongoDB Exam C100DBA Topic 6 Question 96 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 96
Topic #: 6

[All C100DBA Questions]

What does the totalKeysExamined field returned by the explain method indicate?

ANumber of documents that match the query condition

BNumber of index entries scanned

CDetails the completed execution of the winning plan as a tree of stages

DNumber of documents scanned

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Suggested Answer: B

by Salena at Sep 11, 2024, 04:49 AM

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3 days ago

I believe it actually represents the number of documents scanned.

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4 days ago

I think the totalKeysExamined field indicates the number of index entries scanned.

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