Question: In a relational database using the three schema architecture, Group of answer choices the data administration function uses indexes, hashing, and clustering of data to

In a relational database using the three schema architecture,

Group of answer choices

the data administration function uses indexes, hashing, and clustering of data to facilitate repid storage and retrieval

Each authorized user sees all of the tables and rows of the database

The logical or conceptual schema describes the storage structures used.

An end user must know the physical storage structures used in order to access data in the database

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