Crossword Puzzle: Data Management

4. A device or program that processes database queries.
5. A command to retrieve data from a database.
8. A repository for obsolete or infrequently used data.
9. A structured data repository organized for easy access and management.
11. The process of combining data from different sources into a single system.
12. A database structure consisting of rows and columns.

1. The representation of data in graphical form, to facilitate its analysis and perception.
2. Measures designed to protect data from unauthorized access and leakage.
3. Surname of the student who completed this work.
6. A place for long-term storage of data, for future use and processing.
7. A unique identifier for a record in a table.
10. Actual information represented as numbers, text, or other formats.