
The operating system (OS) is the underlying software that enables you to interact with the computer. The operating system controls computer storage, communications, and task management functions. Examples of common operating stems are MS-DOS, MacOS, Linux, and Windows 98.
Found on
http://home.mcafee.com/virusinfo/glossary?ctst=1#

Software that is stored on disk or ROM that controls the basic functions of the machine. OVERLAY- An AmigaDOS feature designed to save memory by only loading part of a program from the drive when it is required.
Found on
http://www.amigahistory.co.uk/o.html

program that manages a computer`s resources, especially the allocation of those resources among other programs. Typical resources include the central ... [7 related articles]
Found on
http://www.britannica.com/eb/a-z/o/23

software that controls the management and the execution of users' programs in a computer
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=714-22-01

(Digital cameras and photo printers) The basic program needed by a computer for operation. Well-known operating systems include Windows from Microsoft and Mac OS from Apple.
Found on
http://www.encyclo.co.uk/local/20472

Every general-purpose computer must have an operating system to run other programs. Operating systems perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and directories on the disk, and controlling peripheral devices such as disk drives and printers. For large systems, the...
Found on
http://www.encyclo.co.uk/local/20505

The master control program that runs the computer and allows it to execute applications.
Found on
http://www.encyclo.co.uk/local/20581

System that consists of several programs that help the computer manage its own resources, such as manipulating files, running programs and controlling the keyboard and screen.
Found on
http://www.encyclo.co.uk/local/21138

In computers, the software system that organizes the underlying computational and memory resources of the computer and makes them available to the user via a specific set of command names and functions called languages
Found on
http://www.encyclo.co.uk/local/22286

System software that controls a computer and its peripherals. Modern operating systems such as Windows 95 and NT handle many of a computer`s basic functions.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

The main program which allows the user to communication with the computer. The operating system is the 'translator' between the user's language and the computer's machine language. The purpose of the operating system is to be as simple as possible for the user to learn and execute.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

the master control program (e.g., Windows) that manages a computer's internal functions and provides a means of control to the computer's operations and file system.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

— A basic layer of software that controls computer hardware, allowing other applications to be built on it. The most popular operating systems today for desktop computers are the various versions of Microsoft Windows, Mac OS X and the open-source Linux. Smart phones also have operating systems. The Palm Pre uses webOS, numerous phones use Go...
Found on
http://www.journalism.co.uk/terms-definitions-dictionary-terminology-words/

In computing, an operating system (OS) is the foundation software of a machine that schedules tasks, allocates storage, and presents a default interface to the user between applications.
Found on
http://www.probertencyclopaedia.com/browse/GO.HTM

The basic software that enables a computer to load and run other programs.
Found on
http://www.traditionalmusic.co.uk/music%20tech%20glossary/Music%20Tech%20Gl

The software on a computer that provides varying degrees of services (e.g. managing disk filing) and protection (e.g. log-in, multi-programming). The current most common are UNIX (including Linux), DOS, and of course Windows
Found on
http://www.vutrax.co.uk/glossary.htm

The operating system or OS is a program, or a collection of programs, that manages all your computer's resources - disk drives, RAM, display screen - and controls how files are stored and retrieved.
Found on
https://www.encyclo.co.uk/local/20134

An operating system is the core program that manages all other resources and applications on a computer. Examples of operating systems include Microsoft Windows, UNIX, Apple MacOS.
Found on
https://www.encyclo.co.uk/local/20654

A collection of programs that controls the overall operation of a computer and performs such tasks as assigning places in memory to programs and data, processing interrupts, scheduling jobs and controlling the overall input/output of the system.
Found on
https://www.encyclo.co.uk/local/20850
OS noun (computer science) software that controls the execution of computer programs and may provide various services
Found on
https://www.encyclo.co.uk/local/20974

In computing, a program that controls the basic operation of a computer. A typical OS controls the peripheral devices such as printers, organizes the filing system, provides a means of communicating with the operator, and runs other programs. Many operating systems are written to run on specific computers, but some are available from third-part...
Found on
https://www.encyclo.co.uk/local/21221

The most important program that runs on a computer. Every general purpose computer must have an operating system to run other programs. Operating systems perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and directories on the disk, and controlling peripheral devices such....
Found on
https://www.encyclo.co.uk/local/22026

A collection of system software routines that manages all of the peripherals, hardware components and other computing resources and processes in a computing device.
Found on
https://www.encyclo.co.uk/local/22803

the collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and managing storage, input/output, and communication resources. Abbr.: OS
Found on
https://www.infoplease.com/dictionary/operating-system

The system used by the computer to control basic input and output operations and allow the operation of software applications. Examples include Mac OS, Windows, UNIX, and Linux.
Found on
https://www.xrite.com/learning/other-resources/glossary
No exact match found.