Valentina

4. provides additional features to a computer such as video, sound, advanced graphics, Ethernet, or memory. The more expansion slots a computer has the more expansion
7. displays information in pictorial or text form.
9. is to store the short-term data that a PC requires to operate properly.
12. is where all your permanent computer data is stored
14. provides the instructions and processing power the computer needs to do its work.
15. These are devices that allow output sound from a computer.
17. allows a computer to start up or regenerate each time it is turned on.
18. can be added.
20. Is a device that prints text and graphics on paper.
21. is any cache memory that is not built into a CPU chip.

1. Consists of letters, numbers, special characters, functions, and control keys that enable users to enter data into a computer.
2. contains chips that add new features to a computer. Ex, a graphics card or sound card gives the computer the ability to input and output video and audio signals.
3. Are devices connected to computers that can take pictures at defined time intervals
5. pulls power from your wall outlet and distribute it throughout your PC.
6. It's the circuit board that connects all of your hardware to your processor
8. They are devices that allow the computer to transmit data by converting digital signals to analog signals etc. They can also be connected internally.
10. Controls the movement of a cursor, or pointer on a display screen
11. are a set of files that instructs a piece of hardware how to function by communicating with a computer’s operating system they are to interface and interact with specific devices
13. lets you access some information more quickly than if you access it from your computer's main hard drive.
16. Can be used to input sound to a computer for voice recordings and for having conversations over the internet.
19. These are devices that look and work much like photocopiers.