Across
- 2. directs network traffic
- 5. can steal or destroy data
- 9. the central nervous system of the PC
- 10. manages computer hardware and software
- 11. stores data for quick access
- 13. pointer controller
- 14. isolated environment for testing code
- 18. essential for hardware communication
- 19. bridges hardware and operating system
- 22. converts data to an unreadable form
- 23. number assigned to a network service
Down
- 1. QWERTY device
- 3. network traffic filter
- 4. remote access to data and apps
- 6. step-by-step logic for solutions
- 7. critical part of system start-up; no OS without this
- 8. performs calculations
- 12. hosts websites, files, and apps
- 15. tool for finding code errors
- 16. smallest unit of digital data
- 17. short-term storage
- 20. display
- 21. software update or fix