Across
- 3. an action performed on data
- 5. raw facts stored in a system
- 7. student’s surname used as the key word of the crossword
- 9. a field used to identify records in a database
- 11. a step by step procedure to solve a problem
Down
- 1. physical components of a computer system
- 2. an object represented in a database
- 4. methods and tools for information processing
- 6. a set of interconnected elements working together
- 8. a person who works with an information system
- 10. a virtual table based on a database query