computer components

4. / thepart of a computer in wich data or program instructions can be stored for retrictul.
5. card / o printed circut board controlling output to a display screen.
7. / a device that accept text and graphic output froma computer and transfers the information to paper.
9. / an instrument for converting sound waves into electrical energy variations which may then be amplified transmitted or recorded.
11. / a device connected to a comptuer allowing its image to be seen by internet users.
12. / a panel of keys that operate a computer or typewriter.
14. card / a device which can be slotted into a computer to allow the use of audio components for multimedia applications.
15. / an apparatus with rotating blades that creats a current of air cooling or ventilation.

1. supply / an electrical device that supplies electric power to an electrical load.
2. / a small handheld device which is moved a cross a mat or flat surface to move the cursor on a computer screen.
3. / a combined device for modulation and demodulation for exmple between the digital data of a computer and the analogue singal of a telephone line.
4. / a printed circut board containg the principal components of computer or other device with connectors for other circut boards to be stotted into.
6. / a type compact disc able to store large amounts of data especially high-resolution audiovisual material.
8. / an inpute device that scans documents and images.
10. / a device that processes information.
13. storage / a gerenal term for archiving data in electro magnetic or other forms for use by a computer or device.