Computers are everywhere: at work, at school and at home. They are primary means of communication for billions of people,
employees corresponds with clients, students with teachers, families with
friends and other family members. Through
computers, society has an instant access to information from around the globe. Local and national news, weather reports, sports scores airline schedules, telephone directories, maps and directions, job listings, credit reports, and countless forms of educational material always are accessible. From the computer, you can meet new friends, share photographs and video, shop file prescriptions, file taxes, and even take a course.