Place an X in each blank below that is associated with a conclusion that would require the closed-world assumption in the context of a database that contained a list of subscribers to the New York Times.
_____ John Doe subscribes to the New York Times.
_____ John Doe does not subscribe to the New York Times.
_____ Either Mary Doe or John Doe does not subscribe to the New York Times.
_____ Either Mary Doe or John Doe subscribes to the New York Times.

Question

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The Answer of Place an X in each blank below that is associated with a conclusion that would require the closed-world assumption in the context of a database that contained a list of subscribers to the New York Times.
_____ John Doe subscribes to the New York Times.
_____ John Doe does not subscribe to the New York Times.
_____ Either Mary Doe or John Doe does not subscribe to the New York Times.
_____ Either Mary Doe or John Doe subscribes to the New York Times.

Place an X in Each Blank Below That Is Associated