Across
- 3. portable computer
- 6. consist of two main parts: hardware and software
- 7. physical units attached to the computer
- 10. non-volatile type of memory
- 11. eight bits together
- 13. performs mathematical calculations
- 14. allows us to extract information in printed form
- 15. the 'brain' of computer
Down
- 1. large and very powerful computer
- 2. input device which has 2 buttons and 1 wheel
- 4. sockets into which an external device may be connected
- 5. high-speed units of memory used to store and control data
- 8. any electronic or mechanical part you can see or touch
- 9. a set of instructions, called a program
- 12. results produced by a computer