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  1. The ________ message is used to update a document in a collection.
    2. A.
    UPDATE
    B.
    OP_UPDATE
    C.
    OP_UPDATES
    D.
    All of the mentioned

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Only the OP_QUERY and OP_GET_MORE messages result in a response from the database.

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