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 ...

An operating system is the essential software that's needed to run your computer's suite of software. Everything from video games to web browsing, basic word processing, and more is down thanks to the ...

For example, memory pages in modern operating systems are typically 4 kilobytes (KB) in size. When a program is run, it is loaded into memory. The operating system determines how much memory the ...