Point out the wrong statement.(a) Administrators must apply or discard rollback data manually(b) Network partitions could not prevent the set from being able to form a majority(c) Replica sets remove “rollback” data when needed without intervention(d) None of the mentionedI got this question during an online exam.Question is from Read and Write Semantics in section Replication Concepts, Processes and Replication Set of MongoDB

Point out the wrong statement.(a) Administrators must apply or discard

1.	Point out the wrong statement.(a) Administrators must apply or discard rollback data manually(b) Network partitions could not prevent the set from being able to form a majority(c) Replica sets remove “rollback” data when needed without intervention(d) None of the mentionedI got this question during an online exam.Question is from Read and Write Semantics in section Replication Concepts, Processes and Replication Set of MongoDB
Answer» Right choice is (b) NETWORK PARTITIONS could not prevent the set from being able to form a majority To elaborate: When a ROLLBACK does occur, it is often the result of a network partition.

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