In order to use the computer to work, then the results come out, according to the needs of the people. The computer system is involved, there are many different types of electronic devices by working together.
On the computer, and then get the results out to the needs of the user. Computer systems will always be associated with many different types of electronic devices to work together.
In computer work and get results out according to the requirements of users. The computer system will be involved in several types of electronic equipment, always work together.