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What is TRUE about Physical Data Independence?

9. What is TRUE about Physical Data Independence?

1. The Conceptual Structure of the database will not be affected by any changes made to the storage size of the database server.
2. Separating conceptual levels from internal levels is achieved using physical data independence.
3. The logical interface is where physical data independence occurs.
4. All of the above

Answer: D) All of the above

Explanation:

In Physical Data Independence –

1. The Conceptual Structure of the database will not be affected by any changes made to the storage size of the database server.
2. Separating conceptual levels from internal levels is achieved using physical data independence.
3. The logical interface is where physical data independence occurs.