MongoDB Exam C100DBA Topic 1 Question 9 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 9
Topic #: 1

Given a replica set with five data-bearing members, suppose the primary goes down with operations in its oplog that have been copied from the primary to only one secondary. Assuming no other problems occur, which of the following describes what is most likely to happen?

Amissing operations will need to be manually re-performed

Bthe secondary with the most current oplog will be elected primary

Creads will be stale until the primary comes back up

Dthe primary may roll back the operations once it recovers

Ethe most current secondary will roll back the operations following the election

Show Suggested Answer

Suggested Answer: B

by Carissa at May 09, 2022, 04:48 PM

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