The three-schema architecture is strongly related to the following feature of database systems:
A) Transaction processing
B) Data independence
C) Nonprocedural access
D) Data sharing

Question

Quizplus · Accepted Answer

The three-schema architecture aims to separate three aspects of a database system: the user views (external schema), logical schema, and physical schema. This separation of schemas enables data independence, meaning changes made to one schema will not affect other schemas. Therefore, option B is the best choice as it represents the main feature that the three-schema architecture provides.

The Three-Schema Architecture Is Strongly Related to the Following Feature