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The db.________ method does not display hidden members.

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The db.________ method does not display hidden members.

(a) isPrima ry()

(b) isMaster()

(c) Master()

(d) none of the mentioned

I had been asked this question in examination.

The question is from Read and Write Semantics topic in division Replication Concepts, Processes and Replication Set of MongoDB

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Best answer
Correct option is (b) isMaster()

Easy explanation: Hidden members, however, may vote in elections.

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