Database management systems were first introduced in the 1950s.

More Questions from The Database Environment

• The primary mechanism for providing context for data is metadata.
• An advantage of the database approach is the creation of maximum data redundancy.
• Another name for multimedia data is unstructured data.
• A workgroup typically comprises between 25 and 100 persons.
• Stand-alone databases exhibit many of the same advantages common to file processing systems.
• The source of the data is sometimes called the system of record.
• Databases that contain historical and summarized information are usually called data warehouses.
• Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).
• Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.
• The most common source of database failures in an organization is the failure to implement a strong database administration function.

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