A computer is a good technology advice. You can with it count, save data and fined results. In companies people using computer for business, internet, count the goods in store and save info about customer and staffs .In homes people using computer for printing, scanning, education program and to enjoy through listening and watching it .

We have from computers some advantages of (speed, contain info about everything and communications).We can through computers solving our question with a little time, example, we can through it get job on one minute, shopping, buy and sell also we can write letter without wrong , watching films and listening music. Most computers today can communicate with Other computers by net work or internet, so we can communicate with our families in anywhere we can speak or watch them even if was from Oman to America. We can share in competition in anywhere, and we can discuss the illness for the doctors. If we want some info about something you can find it in computer, also computer have a big memory so we can save a lot of info, data and multimedia like video and songs. Also, we can install programs in computer such as, dictionary, photo programs, sound programs, video programs and games. Also, we can make network through connect many computers, so we can exchange information from each one to each other.