Across
- 2. card this is a printed circuit board that controls the output to a display screen.
- 3. designed to detect and destroy computer viruses
- 4. this is harmful to a computer user.
- 10. what is the system called for tagging text files to achieve font, colour, graphic etc..
- 12. this displays HTML files
- 13. this is a computer that is portable.
- 14. structured set of data held in a computer.
- 17. disk what is flexible removable magnetic disk called?
- 18. physical component of a computer
- 20. what is non-volatile memory used in computers?
- 21. a storage device containing non-volatile flash memory, used in place of a hard disk because of its much greater speed.
Down
- 1. memory what would you use when you run out of RAM?
- 4. board a printed circuit board containing the principal components of a computer
- 5. an open source operating system used for smartphones and computers.
- 6. a computer that isn’t portable but only used in a ordinary desk
- 7. drive is an electromechanical data storage device that uses magnetic storage to store
- 8. panel this componenet allows you the ability to view and change system settings.
- 9. this is used to search information.
- 11. general term for the various of programs used to operate computer and other devices.
- 12. what is machine readable code in the form of numbers and patterns?
- 15. this a string of characters that allows to access a electronic device.
- 16. carries out the instructions of a computer program
- 19. this is a form of computer data storage that stores data and machine code currently being used.