Across
- 2. an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
- 4. part of a computer system or network that is designed to block unauthorized access while permitting authorized communications.
- 6. A device that feeds data to a computer, such as a keyboard or mouse
- 8. amount of useful work accomplished by a computer system.
Down
- 1. the physical parts of a computer
- 3. comprises the display device, circuitry, casing, and power supply.
- 5. word or group of words that act as a way to cross reference to other documents or files on the computer.
- 7. a device for recording visual images in the form of photographs, film, or video signals.