Across
- 4. main processor unit
- 6. piece of equipment used to provide data and control signals to an information processing system
- 7. a printed circuit board containing the principal components of a computer or other device
Down
- 1. piece of computer hardware equipment which converts information into a human-perceptible form
- 2. a computer operating system with a graphical user interface
- 3. circuit board controlling output to a display
- 5. an open-source operating system modelled on UNIX