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Question

Ability to modify schema of database in one level without affecting the schema definition in higher level is called as __________.

a.

Data Independence

b.

Data Isolation

c.

Data Migration

d.

Data Abstraction

Posted under Data Models DBMS

Answer: (a).Data Independence

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Q. Ability to modify schema of database in one level without affecting the schema definition in higher level is called as __________.

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