Which statement is correct? Statement A: Physical data independence implies that neither the applications nor the views
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Which statement is correct? Statement A: Physical data independence implies that neither the applications nor the views or logical data model must be changed when changes are made to the data storage specifications in the internal data model. Statement B: Logical data independence implies that software applications are minimally affected by changes in the conceptual or logical data model.
a. Only A.
b. Only B.
c. A and B.
d. Neither A nor B.
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c A and B Explanation Statement A is correct Physical data independence ...View the full answer
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Related Book For
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
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