Database Development Process Quiz

The main components are external level, conceptual level, and internal level.

Data independence refers to the immunity of data from changes in the schema at the next higher level.

The purpose of a data dictionary is to provide a centralized repository of information about data.

<p>Logical database design focuses on the logical structure of the database, while physical database design deals with the implementation and optimization of the database.</p> Signup and view all the answers

<p>The DBA is responsible for the overall management of the database, including security, performance, and integrity.</p> Signup and view all the answers

<p>The main functions include data definition, data manipulation, data retrieval, and data control.</p> Signup and view all the answers

<p>Structured Query Language</p> Signup and view all the answers

<p>To define the structure of the database</p> Signup and view all the answers

<p>Managing and maintaining the database system</p> Signup and view all the answers

<p>To shield application programs from changes in the database structure</p> Signup and view all the answers