The two main categories of software are application software program and also system software program. The most typical type of software, application software is a computer system software program bundle that carries out a particular function for a customer, or in some situations, for one more application. System software rests http://tdcn.hou.edu.vn/index.php?language=vi&nv=statistics&nvvithemever=t&nv_redirect=aHR0cHM6Ly9zb2Z0d2FyZS10b29sLmNvbQ/ZD1wb2tkZW5ndGhhaS5vbmxpbm