Across
- 2. Small image representing a program
- 4. Global network
- 6. Program that fights viruses
- 7. Internet-based electronic letters
- 9. Brain of the computer
- 11. program for calculations
- 13. Emails often need this to attach
- 15. An output device that converts electrical signals into audible sound.
- 18. Microsoft program for typing
- 19. Device to print on paper
- 20. Machine to display output
- 21. Temporary memory
Down
- 1. Storage device shaped like a stick
- 3. Collection of web pages
- 5. Permanent storage
- 8. A pointing device
- 10. Company that makes Windows
- 12. Portable computer
- 14. Physical parts of a computer
- 16. Main circuit board of a computer
- 17. A social media site