Computers and Technology, 29.12.2021 02:40 deontehiggins42
Which statement is correct?
Statement A: The middle layer of the three-layer architecture consists of both the conceptual data model and the logical data model. The logical data model is physically implemented in the internal layer.
Statement B: The top level of the three-layer architecture is the external layer. Views for one or more applications always offer a window on the complete logical model.
A. Only sentence A is right
B. Only sentence B is right
C. Sentences A and B are right
D. Neither A nor B is right
Answers: 3
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Which statement is correct?
Statement A: The middle layer of the three-layer architecture consists...
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