Across
- 3. a programmable electronic device
- 8. used to scan pictures and documents
- 11. a portable computer
- 13. a mobile phone that performs functions like a computer
- 14. this code is similar to barcode and is scanned by a phone's camera
- 16. Very fast memory
- 17. the physical parts of the computer
- 18. the point of ________ system is used in stores toucan and cash out items
- 19. the most common input device
- 20. the number of bits a computer process at one time
Down
- 1. ______ devices are used to put data into the computer
- 2. a set of vertical lines of varying thickness
- 4. data that is processed is called______
- 5. it contains millions of transistors and capactitors
- 6. this type of stripe is found on a ticket or card and holds information
- 7. a set of instructions or programs a computer uses
- 9. uses magnetic ink recognition to read them in machines
- 10. holds data and instructions necessary to start up the computer
- 12. an example of a pointing device
- 15. raw facts a computer processes