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  1. A subtype discriminator is which of the following?

  2. A.

     An attribute of the supertype whose values determine the subtype

    B.

     An attribute of the subtype whose values determine the supertype

    C.

     An attribute of the supertype whose values determine the supertype

    D.

     An attribute of the subtype whose values determine the subtype

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    Workspace

    Answer : Option A

    Explanation :

    Explanation Not Provided


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