An operating system that is directed by entering text commands. DOS is an example of a widely used command line operating system. See DOS and command line. THIS DEFINITION IS FOR PERSONAL USE ONLY.

MS-DOS or Microsoft Disk Operating System was the dominant operating system for Personal Computer throughout the 80s. MS-DOS is a non-graphical command line operating system. MS-DOS allows the user to ...

The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

Windows, Microsoft, and third-party software makers supply numerous useful tools for the command line — but these are not always easy to use. Graphical user interfaces (GUI), on the other hand, ...

To publish this article, I had to submit it for review to three separate organizations: the U.S. Army Intelligence and Security Command, United States Cyber Command (my employer), and the National ...

QNAP Systems published security advisories for two critical command injection vulnerabilities that impact multiple versions of the QTS operating system and applications on its network-attached storage ...

A robust command center has helped Carilion Clinic manage its stretched hospital bed capacity. Carilion Clinic has mastered the intricacies of operating a command center that manages patient transfers ...