Computer Systems crossword
Across
- 2. It is a machine which responds to instructions to complete a task
- 7. where power or information leaves the system e.g speaker or screen
- 9. 'Optical' means light. So an 'optical device' makes use of light in order to work e.g DVD reader is an optical device because a laser beam is used to read the data from the disk
- 10. These instructions are called "software code" or just "software" for short
- 11. A hard disk is a magnetic storage device for digital data
- 12. Hardware is used to describe the physical parts of the computer which you can touch
Down
- 1. The processor is the part of the computer which processes or deals with the data and processes in the system
- 3. a device that allows you to enter data into the system e.g keyboard or mouse
- 4. A CPU (Central Processing Unit) is the core of every Personal Computer. Without it, no PC can function
- 5. A device on which information can be saved
- 6. The Motherboard is the main printed circuit board in the computer
- 8. A mall electronic device containing flash memory that is used for storing data or transferring it to or from a computer, digital camera, etc