Across
- 1. is the collection of physical elements that constitutes a computer system.
- 3. is a pointing device that detects two-dimensional motion relative to a surface.
- 4. is any goal-oriented activity requiring, benefiting from, or creating algorithmic processes - e.g. through computers.
- 5. is a device that modulates signals to encode digital information and demodulates signals to decode the transmitted information.
- 6. is a loudspeaker built into most IBM PC compatible computers.
- 9. is the main printed circuit board (PCB) found in computers and other expandable systems.
Down
- 2. is a form of computer data storage.
- 4. is a digital optical disc data storage format.
- 7. is any set of machine-readable instructions that directs a computer's processor to perform specific operations.
- 8. is an electronic visual display for computers.