What is the main purpose of a database catalog?
Options
- A. To store only user passwords
- B. To maintain metadata about database objects
- C. To execute operating system programs
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
B. To maintain metadata about database objects
Detailed Explanation
- Database catalog: Maintains descriptive information about database objects.
- It may contain details about tables, views, indexes, users and constraints.
- It is also commonly called the system catalog.