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Question

Point out the wrong statement.

a.

The oplog is a special capped collection that keeps a rolling record of all operations that modify the data stored in your databases

b.

MongoDB applies database operations on the primary and then records the operations on the primary’s oplog

c.

The primary members then copy and apply these operations in an asynchronous process

d.

None of the mentioned

Answer: (c).The primary members then copy and apply these operations in an asynchronous process

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Q. Point out the wrong statement.

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