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Ops Manager maintains one _____ database for each backed-up replica set.

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Ops Manager maintains one _____ database for each backed-up replica set.

(a) mdump

(b) head

(c) tail

(d) all of the mentioned

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

This is a very interesting question from MongoDB Backup topic in chapter GridFS, BSON Datatype and Administration Concepts of MongoDB

1 Answer

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Best answer
The correct option is (b) head

Explanation: The head database is consistent with the original primary up to the last oplog supplied by the agent.

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