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The most important advantages of the hierarchical database model are (a) Conceptual simp

The most important advantages of the hierarchical database model are (a) Conceptual simp

The most important advantages of the hierarchical database model are
(a)   Conceptual simplicity, security, integrity, diversity, and security
(b)   Security, efficiency, diversity, simplicity, and integrity
(c)   Integrity, efficiency, diversity, independence, and simplicity
(d)   Conceptual simplicity, security, hierarchy
(e)   Conceptual simplicity, security, independence, integrity, and efficiency.

Johnson 27-Dec-2017

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