Across
- 2. unwanted and unsolicited email.
- 4. machine that processes data.
- 5. a structured collection of data.
- 9. prevents data loss.
- 11. writing code to instruct a computer.
- 13. helps data find its way
- 14. return to an initial state.
- 17. Usually in one location.
- 18. online storage and computing resources.
- 20. blocks unwanted traffic
Down
- 1. connects devices in a network.
- 3. step-by-step procedure for solving a problem.
- 6. wireless data transfer technology.
- 7. programs that run on a computer.
- 8. protecting computer systems from threats.
- 10. a global network of connected computers.
- 12. technology that allows data transmission without physical connections.
- 15. keeps data secure.
- 16. electroniconic communication method for sending and receiving messages.
- 19. the global system of interconnected computer networks.