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Question

The architecture of database in which the characteristics such as program insulations, multiple user support and the use of catalogs are achieved is classified as

a.

multiple-schema architecture

b.

single-schema architecture

c.

two-schema architecture

d.

three-schema architecture

Posted under Data Models DBMS

Answer: (d).three-schema architecture

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Q. The architecture of database in which the characteristics such as program insulations, multiple user support and the use of catalogs are achieved is classified as

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