The two main categories of software program are application software program and also system software application. The most typical type of software, application software is a computer system software application bundle that carries out a specific feature for a customer, or in some situations, for another application. System software rests http://ifi.edu.vn/index.php?language=vi&nv=users&nvvithemever=t&nv_redirect=aHR0cHM6Ly9zb2Z0d2FyZS10b29sLmNvbQ