System software are five types
1. Operating system-This device are use to communicated between hardware and system programmes and other application
2.Device driver-:This device are use OS(operating system) and other programmes.
3. Firmware-: Firmware is a operation system software
4. Translator-:These software are translate data into machine code. popular translator are compiler.
5.Utility -: This type system software are use between system software and application software like antivirus software, security software