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Point out the wrong statement.

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Point out the wrong statement.

(a) Replication provides scalability and increases data redundancy

(b) A replica set in MongoDB is a group of mongod processes that provide redundancy and high availability

(c) You can also maintain an arbiter as part of a replica set

(d) None of the mentioned

I got this question in homework.

Enquiry is from Replica Set Members in section Replication Concepts, Processes and Replication Set of MongoDB

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Correct choice is (a) Replication provides scalability and increases data redundancy

The explanation: Data redundancy is reduced by replicating the copies of data.

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