Twenty years later, the first-ever operating system was made in 1956.Unfortunately, this computer ran without an operating system. The first computer, Z1, was made in 1936 – 1938.It acts as an intermediary between a user and computer hardware and provides an environment required to execute different programs efficiently. It translates the instructions given by the user in a high-level language to machine language, which a computer can understand. Hardware is nothing but a piece of engineered machinery, and an interface is needed that fills the communication gap between hardware and a user. Have you ever wondered how the communication between a user and a system takes place? How system hardware can understand the instructions of a user? So, the answer to these questions is the Operating System. Take up an introduction to operating systems free online course and enhance your knowledge about the concept. It is necessary to have at least one operating system installed in the computer system in order to run basic programs like browsers. Windows, Linux, and Android are examples of operating systems that enable the user to use programs like MS Office, Notepad, and games on the computer or mobile phone. The communication between a user and a system takes place with the help of an operating systems. An Operating System (OS) is the most important program that is first loaded on a computer when you switch on the system.
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