Across
- 2. A person who will use the information system.
- 4. The varchar, int, float and are called.
- 8. It is the protection of information on a computer.
- 14. An object or thing.
- 16. It is a set of organized data, whose function is to convey a message.
- 17. The physical parts of an information system.
- 19. A set of elements with relationships with each other.
- 20. Uniquely identifies each row in a table.
Down
- 1. These are relationships between tables that match data.
- 3. It is in charge of having relationships between tables by means of a key.
- 5. Is used to delete a database.
- 6. The characteristics of an object.
- 7. It is a set of activities that are carried out to reach an objective.
- 9. It is realized in tables with their keys and relationships.
- 10. It is performed to know the characteristics or the current state of something.
- 11. It is responsible for storing information.
- 12. A set of programs and routines that allow the computer to perform certain tasks.
- 13. It is the graphic part of web design.
- 15. Used to create a database.
- 18. A symbolic representation of an attribute or variable.