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Chapter 9 Databases
1. What is a database management system (DBMS)?
2. How is a DBMS distinguished from a file-based system?
3. What is the purpose of managing information?
4. What is metadata?
5. Provide three examples of the most popular relational databases used.
Chapter 9 Databases Answer
1. What is a database management system (DBMS)?
– Are software systems that enables users to create and maintain databases and control access to them.
– Allows users to create, update, read and delete data in a database
– Optimizes an organization by following a database schema design that helps in providing data security, data integrity, and uniform data administration procedures.