Across
- 4. OS made freely available
- 5. Microsoft's OS
- 7. The physical parts of a computer
- 8. Where the jobs currently running are stored
- 9. Text interface
- 10. The brainchild of Steve Jobs
- 13. A measurement of the computer's speed
- 14. A pack of punch cards
- 15. The OS used on non-Apple touchscreens
- 19. OS used on large mainframe computers
Down
- 1. A machine for manufacturing patterns in cloth
- 2. The way we communicate with computers
- 3. A series of instructions
- 6. A collection of connected computers
- 11. A way of storing instructions
- 12. A single task performed by the processor
- 16. A piece of hardware
- 17. The abbreviation of International Business Machines
- 18. The interface that uses graphical icons