Across
- 2. non-precision
- 3. provides energy to the computer
- 6. it´s used for video conference
- 7. internal device that stores operating system
- 10. reproduces images and text into paper
- 11. only hot objects
- 13. tolerance of error= 5%
- 15. external device that tores information
- 17. displays images
- 18. big module
- 19. resist regulates or to set the flow of electrons
- 20. controls the cursor on the screen
Down
- 1. connect different devices
- 4. digitalizes images and text
- 5. standard unit of electrical resistance
- 8. are called "passive devices"
- 9. measures speed
- 12. enter text,num,symbols
- 14. optical media to store usually movied
- 16. you can listen to music privately