The two main categories of software are application software and also system software program. The most typical type of software application, application software is a computer software program plan that does a particular function for a customer, or in some instances, for one more application. System software program sits between http://tunghia2.edu.vn/index.php?language=vi&nv=news&nvvithemever=t&nv_redirect=aHR0cHM6Ly9zb2Z0d2FyZS10b29sLmNvbS8=