Today that we are in computer age, it’s really important to know the computer, not only because it is in today, but it’s because everything today is work by computer, it helps us to improve our living, it makes us easy our tasks not only at home, even in office, transportation, communication, & etc. Computer can give more information for us. Other than that,it also have more benefit and able to help us in daily,especially in our job,such as to research about something we don’t know or we don’t understand about something and we can use computer to help to make our job become easy cause we can work in more convenient with computers. We could do things better with computers by searching on their information needs.