Computer Systems
How do computers work? By Alisha Armstrong
Input, Process and Output
When using a computer you are always using Input, Process and Output. The computer inputs data/information, then it processes it through the device and finally, it outputs all the information/data onto the screen to show the user.
This is a CPU
A CPU carries out the instructions that the user gives.
This is a Motherboard
Motherboards are the main printed circuit boards used in a pc.
This is a RAM
RAM is a short term memory device found in a pc which stores data/information that you want to save.
Hard Drive, Monitor, Storage and Optical drive.
Hard Drive
A hard drive is a fixed disk to the computer that stores data onto the pc.
Monitor
A monitor is a screen which is usually connected to a computer tower, displays data in front of you.
Storage
There are millions of ways to store things .
One way is to use an SD card, these are usually found in a mobile phone but you can find them in all sorts of things.
Optical drive
An optical drive is a part of a computer that reads disc that has been put in there.