Untitled Quiz

The internal level defines the structures of the data and the details on how data is stored and accessed.

The architecture allows changes to the storage mechanism without affecting the internal and conceptual views.

Schemas serve as repositories that store definitions of database structures at various levels.

<p>The DBA interacts with the database designer to understand the database structure for future reference.</p> Signup and view all the answers

<p>Standardization allows organizations to create new systems more easily by adhering to established standards.</p> Signup and view all the answers

<p>Changes to a user's external view can be made without altering the internal details of the database.</p> Signup and view all the answers

<p>The DBA provides insights into the database structure and requirements for better application design.</p> Signup and view all the answers

<p>The internal schema defines data structures, storage methods, and user permissions for data modifications.</p> Signup and view all the answers

<p>The external view is important as it represents how end users interact with the database through application programs.</p> Signup and view all the answers

<p>The internal level specifies who is allowed to make changes to the database and what changes can be made.</p> Signup and view all the answers

<p>Isolating internal details reduces complexity and allows for easier updates and maintenance.</p> Signup and view all the answers

<p>The conceptual view provides a high-level understanding of the database structure and its relationships.</p> Signup and view all the answers

<p>Users find it easier to understand and use systems built on standards because they follow familiar conventions.</p> Signup and view all the answers

<p>It promotes a modular approach, allowing for flexibility, scalability, and easier updates in database design.</p> Signup and view all the answers

<p>Creating supporting application software simplifies integration with existing systems built on standardized architectures.</p> Signup and view all the answers

<p>End users interact with the database primarily through application programs and tools designed for that purpose.</p> Signup and view all the answers

<p>It allows for easier training and onboarding of technical staff due to its standardized architecture.</p> Signup and view all the answers

<p>It separates the physical representation of data from user views, allowing customized access to data at different levels.</p> Signup and view all the answers

<p>It restricts unauthorized access by hiding the details of internal system views from users at higher levels.</p> Signup and view all the answers

<p>Different departments may request the same data, such as DOB, in various formats depending on their needs.</p> Signup and view all the answers

<p>Expansion and maintenance are difficult, requiring significant effort and training for new staff members.</p> Signup and view all the answers

<p>Different users have different requirements, and providing data in desired formats enhances usability and user satisfaction.</p> Signup and view all the answers

<p>It can limit the visibility of sensitive data by controlling how much information is revealed at higher levels.</p> Signup and view all the answers

<p>It allows for the efficient management of data by catering to the diverse needs of various departments without compromising security.</p> Signup and view all the answers