Reply To:

Immunity of the external schemas (or application programs) to changes in the conceptual schema is referred to as:
(A) Physical Data Independence
(B) Logical Data Independence
(C) Both (a) and (b)
(D) None of the above

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Immunity of the external schemas (or application programs) to changes in the conceptual schema is referred to as:
(A) Physical Data Independence
(B) Logical Data Independence
(C) Both (a) and (b)
(D) None of the above

› Reply To:

Immunity of the external schemas (or application programs) to changes in the conceptual schema is referred to as:
(A) Physical Data Independence
(B) Logical Data Independence
(C) Both (a) and (b)
(D) None of the above