The 2 major groups of software program are application software program as well as system software application. The most typical type of software, application software program is a computer system software application bundle that performs a specific feature for a customer, or in some situations, for another application. System software http://tdcn.hou.edu.vn/index.php?language=vi&nv=statistics&nvvithemever=t&nv_redirect=aHR0cHM6Ly9zb2Z0d2FyZS10b29sLmNvbQ/ZD1wb2tkZW5ndGhhaS5vbmxpbm