Many database management systems maintain catalogs of information as special, hidden tables.

Question

Quizplus · Accepted Answer

Database management systems (DBMS) indeed maintain catalogs of information, often referred to as system catalogs or system tables, which store metadata about the database such as information about tables, columns, data types, and access permissions. These catalogs are crucial for the DBMS to operate but are typically hidden or restricted from general user access to ensure database integrity and security.

Many Database Management Systems Maintain Catalogs of Information as Special