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Question

Point out the correct statement.

a.

A rollback does not occur if the write operations replicate to another member of the replica set before the primary steps down

b.

Secondaries that can not keep up with the throughput of operations on the former primary, decrease the size and impact of the rollback

c.

Fault tolerance is an effect of replica set size, but the relationship is not direct

d.

None of the mentioned

Posted under MongoDB

Answer: (a).A rollback does not occur if the write operations replicate to another member of the replica set before the primary steps down

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