1.3 BTT10 (JOY)

2. Software that is provided for free.
4. The primary circuit board inside a computer that links all of the computer's components.
6. Microsoft's spreadsheet programme is part of the Office product group for business applications.
9. Include amplifiers that vibrate to generate sound.
12. A little gadget that a computer user uses to point to a location on a display screen by dragging it across a work surface.
14. picture editing, graphic design, and image creation.
15. In computers a sort of storage device.
17. A computer data storage device that contains one or more hard disks
18. It is a type of short-term memory that stores data as the processor need it.
20. A graphical operating system was created.

1. A web browser that is developed by Apple.
3. A device that receives text and visual output from a computer and converts it to paper.
5. Card The open system that produces the video signal that is delivered to a computer display.
7. A pad of paper used for taking notes or writing letters.
8. For entering data onto your computer, including letters, words, and numbers.
10. A kind of storage medium used to store data permanently on personal computers (PCs) and other electronic devices.
11. Is a main component of a computer that performs instructions processing.
13. A video screen that used for display.
16. A set of instructions or programmes that instructs the hardware what to do.
19. A open source operating system.