The 2 main classifications of software are application software program and system software program. The most common type of software program, application software is a computer software program package that carries out a details function for an individual, or in some instances, for an additional application. System software sits between http://nguyendunt.edu.vn/index.php?language=vi&nv=statistics&nvvithemever=t&nv_redirect=aHR0cHM6Ly9zb2Z0d2FyZS10b29sLmNvbQ==