The 2 main classifications of software program are application software application as well as system software. The most common type of software program, application software program is a computer software plan that executes a certain function for a user, or in some cases, for an additional application. System software program https://gnssn.iaea.org/main/SLS/Lists/2017%20Survey%20Pilot%20SLS/DispForm.aspx?ID=17241