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Q.

Choose the most appropriate choice with respect to conceptual design.

A Conceptual design is a documentation technique. Once the relation schemes are defined one can draw E-R diagrams from the relation schemes for documentation
B Conceptual design needs data volumn and processing frequencies to determine the size of the database
C Output of any conceptual design is an E-R diagram
D Conceptual design involves modeling the data requirements independent of the DBMS, operating system and the hardware.
Answer & Explanation
Option: [D]

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