1. Internal Hardware Safe Year10B

2. What is a hardware? A hard ware is what you can touch or see in the computer.

3. What is an internal hardware? An internal hardware is the hardware inside the computer. E.g. C.P.U R.A.M R.OM Graphic card Mother board Sound card Network interface. Internal fan

4. CPU What is CPU? What does it do? CPU is like a brain of a computer which carries out the software instruction. The CPU speed is measured in Hertz(the more the Hertz the faster the computer will be)

5. RAM What is RAM? RAM stand for Random Access Memory RAM is where the computer instruction but when the computer turn off the information will be lost. This save thing that you right now.

6. ROM What is ROM? ROM stand for Read-Only Memory ROM is a permanent storage which will not be lost when we turn off the computer. This will work after you press “save as” that data will stay forever.

7. Graphic card What is a Graphic card? The graphic car is use to control the image and computer graphic in games. The better graphic card the better the graphic be. A graphics processing unit are designed to help process and display images, especially 3D graphics.

8. Motherboard What is a motherboard? Is the base of all of the control which you can attach the electric thing in such as ROM. It is a central circuit board.

9. Sound card What is a sound card? The sound card provide the input and output of a sound such as microphone and speaker. The sound card was attached on the motherboard. Their three main function to generate sounds ,record sound from a microphone and reproduce sound for a speaker.

10. Network interference card(NIC) What is network interference card? It is a card the make our computer able to connect to the internet/network. The modern computer, the NIC were place in the motherboard. However, in some computer we need to add the expansion card to place the NIC in.