Chapter 1: Computer Fundamentals

3. Disk/ These rigid disks are made up of metals and the hard disk is fixed inside the computer.
4. Camera/ It is a wired or wireless device which is attached to the computer to capture or/and store the photographs or video on computer.
5. It is the main part of the computer system which actually does the analysis and computation.
10. Drive/ It is a portable small device that is used to transfer video audio data files from one computer’s hard drive to another computer.
11. t is volatile in nature which means that its contents are lost if the power to the computer is switched off.
12. unit tells the storage unit where to store data and allocate system resources to various programs.
13. is an input device generally used for game programs.
14. This memory is used to store the data and instructions in the computer temporarily.

1. It is used to read a picture text or any other graphic with the computer for further manipulation.
2. It is an optical disc storage media format that is used for playback of movies with high video and sound quality and is used for storing data.
6. These are classified on the basis of their speed quality of the output and the kind of interface they have with the computer.
7. These devices are used to take a visual or a hard copy of a processed data.
8. This memory mainly used during the booting process.
9. This drive uses a laser beam that projects a tiny beam of light onto the disk to read the data.
10. It is used to print the graphs presentations charts tables and diagrams etc and are mainly used by architects designers etc. with specialized printing needs.