The Database Environment
Data administrators are responsible for:

overall management of data resources in an organization.
writing application programs.
managing technical issues in the database environment.
physical database design.

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The Database Environment
A database management system (DBMS) is a:

hardware system used to create, maintain, and provide controlled access to a database.
hardware system used to create, maintain, and provide uncontrolled access to a database.
software system used to create, maintain, and provide uncontrolled access to a database.
software system used to create, maintain, and provide controlled access to a database.

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