For over fifty years, beginning with the famous ENIAC, a revolution has been taking place in the United States and the world. The personal computer has changed the way many people think and live. With its amazing versatility, it has found its way into every area of life, and knowing how to operate it is a requirement for today's world. Those who have not taken the time to learn about computers often do not even know what to do once one has been turned on, and this problem should be corrected. That is why all high schools must make a comput ....