If your talking about the operating system of a PC then it depends. Some computers come with the preinstalled OS itself. Usually computers have the Windows OS and there are different versions of Windows as well. XP, Vista and seven are the latest and most commonly used windows OS at the moment worldwide. Apple computers come with the preinstalled MAC leapord OS and unlike other computers those computers cant be booted with any other OS other than the MAC OS itself.
Then there are the machines that are not personal computers:
we use computer programing to operates different logic in computer system
An operating system (OS) operates and runs your computer e.g. Windows, Mac, Linux, Solaris etc...
A system is a system which operates the computer but a software is that which is supported by a system and we can operate a software with help of system.
The group of programs that controls how your computer operates are called the operating system
System Administrator, or simply sys-admin or even more simply Admin
a computer
Your computer operates on electrical energy.
The kernel is the core component of a computer's operating system that manages system resources and facilitates communication between hardware and software. It controls tasks such as memory management, process scheduling, and device management, ensuring that the computer operates smoothly and efficiently.
When buying a cheap refurbished computer system the first things your gonna wanna look at are. Obviously make sure it turns on, make sure it operates to your liking, and lastely make sure there are no viruses.
A neurosurgeon operates on the nervous system.
A computer is a "black box" that you cannot see into to determine how it operates. The "output" is connected to the "input" of another computer, and vice-versa. Due to the "software" inside each computer, both will know when to work such that everything works as planned. The software is a sequence of instructions, and runs everything, but computer users mostly don't see that.
System software is designed to manage and support computer hardware and provide a platform for running application software. It includes operating systems, device drivers, and utilities that facilitate the functioning of the computer system. Unlike application software, which performs specific tasks for users, system software operates in the background to ensure the overall functionality and efficiency of the computer. It is essential for resource management, hardware interaction, and system security.