Database Relationships and Keys
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Questions and Answers

A framework for organizing, storing, and managing data

Data structures

Handles large volumes of structured data on a regular basis

File processing

It is a collection of tools, features, and interfaces that enables users to add, update, manage, access, and analyze data

DBMS

A system can be expanded, modified, or downsized

<p>Scalability</p> Signup and view all the answers

Database design allows better utilization of hardware

<p>Economy of scale</p> Signup and view all the answers

A database administrator (DBA) assesses overall requirements and maintains the database for the entir

<p>Enterprise-wide application</p> Signup and view all the answers

Standards for data names, formats, and documentation are followed uniformly throughout the organization

<p>Stronger standards</p> Signup and view all the answers

The DBA ensures that only legitimate users access the database and different users have different levels of access

<p>Better security</p> Signup and view all the answers

Systems that interact with a DBMS are relatively independent of how the physical data is maintained

<p>Data independence</p> Signup and view all the answers

Typically work with predefined queries and switchboard commands, but also use query languages to access stored data

<p>Users</p> Signup and view all the answers

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