Across
- 4. - Physical computer parts.
- 6. - Harmful software.
- 10. - Internet traffic director.
- 12. - Secure data with a key.
- 14. - Connected computers.
- 15. - Instructions for computers.
- 17. - Text-based interface.
- 19. - Not physical, simulated.
- 20. - Computer programs.
- 21. - About a billion bytes.
- 22. - Base-2 numbering system.
Down
- 1. - Web scripting language.
- 2. - Request for data.
- 3. - Character encoding.
- 5. - Interaction point.
- 7. - Identify and fix errors.
- 8. - Reasoning in programming.
- 9. - Core of an OS.
- 11. - System running software.
- 13. - Communication rules.
- 16. - Network protection barrier.
- 18. - Step-by-step solution instructions.