摘要：With growing age, supported by technological progress or the way people tendto choose an efficient way to obtain maximum results. Computer is one concretemanifestation of the results of scientific progress. Along with the developmentof computers over the years, as well as human knowledge is also the greater thecomputer field. Computers are also widely used in many fields includingeducation, government, economics, social, cultural, and others. With thecomputer uses, activities will run more efficiently and effectively than themanual method is to calculate the sales transaction clothes by using a calculator,a note in a book or a piece of paper that could have been lost or damaged andnot yet computerized and thus require a lot of time
