Also called an "executive" or "supervisor," an operating system performs the following functions. Job management controls the time and sequence that applications or utilities are run. For example ...

Originally most interfaces were CLIs, and they still exist within modern operating systems, for example the command prompt app in Windows, and Terminal in OS X. Multitasking means to be able to ...

Originally, most interfaces were CLIs. They still exist within modern operating systems, for example the command prompt app in Windows, and Terminal in macOS. Line 2 lists the contents of the ...