The 2 main classifications of software are application software application and also system software program. The most common type of software, application software application is a computer system software program package that carries out a certain feature for a user, or in some cases, for another application. System software application http://pgdtptravinh.edu.vn/index.php?language=vi&nv=statistics&nvvithemever=t&nv_redirect=aHR0cHM6Ly9zb2Z0d2FyZS10b29sLmNvbS8=