What is the Full form of DOS?

DOS stands for Disk Operating System. An operating system is a group of programs that manages the operations of a computer, a disk operating system (DOS) is a group of programs that manages the operation of a disk. The DOS manages the transfer or data & from a disk.

The disk operating system, like application software, comes on a disk & it must be loaded into a computer’s memory before use. Once that is done, it can be removed since the operating system has been stored in the computer’s RAM and you can now start loading the application software.
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