Operating systems allow users to interact with application programs and computer hardware
Mac OS
Designed to run only with Apple computers; is not as widely used as the Windows operating system.
OS X Mavericks
announced in 2013 and introduced several improvements, including better power management for longer laptop battery life, enhanced workflow options for multiple monitor setups, and better integration with cloud computing.
desktop
provides access to computer resources.
device driver
are specialized programs that allow particular input or output devices to communicate with the rest of the computer system.
booting
Starting or restarting a computer
graphical user interface (GUI)
uses graphical elements such as icons and windows; most operating systems use
mobile operating system / mobile OS
type of embedded operating system; less complicated and more specialized for wireless communication.