The operating system.
Based on the Unix Operating System.
computer system, distributed control system, operating system, lighting system e.t.c
The operating system (OS) controls the hardware. A successful computer system will have hardware and an operating system. Application software is not required. All operating systems have a low level, or machine language to run the operation system and control all hardware.
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An operating system takes control by effectively managing user input. It also manages both external and internal requests. This can include program and application requests, along with information sent via keystrokes and other protocols. The main function of any operating system is to assist the CPU in facilitating user and program functions.
KERNEL component of Operating System manages & controls the Hardware of the Computer and SHELL component enables Users to use Computer & Its connected devices.
At this stage, the BIOS still has primary control of the computer. It has loaded a program known as a "bootloader", which loads the operating system kernel (or another bootloader) and hands control over to it.
DOS is Disk Operating System. It is a command-line OS. It means you have to control the computer through codes/commands.
That would be called a "Operating System"
It called the Operating System.
A computer without an operating system will not operate.