User:Tugba244/An operating system (OS)

an oplacation software is a kind of aplication software which include data and programs. This system is quite isportant because it controls run of the computer in order to performs basic tasks such as identified input from the keyboard, forward output to the display screen, controling the output devices, keeping the files on the memory or disk and also writing and copying files etc. Operating system cam be classified as: -multi user -multitasking -real time -multitreating -multiprocessig