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  1. A replica set can have only ________ primary.
    2. A.
    One
    B.
    Two
    C.
    Three
    D.
    All of the mentioned

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    Workspace

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    Answer : Option A

    Explanation :

    The secondaries replicate the primary's oplog and apply the operations to their data sets such that the secondaries' data sets reflect the primary's data set.

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