DOS (Disk Operating System) is an operating system primarily used in the early days of personal computing to manage disk storage and file systems. It is known for its command-line interface and was widely used before the advent of graphical user interfaces.
MS-DOS (Microsoft Disk Operating System) is an operating system for x86-based personal computers mostly used from the 1980s to the early 1990s.
In computing, a prompt is a symbol or series of characters displayed on a computer screen to notify the user that the system is ready to accept input commands. Prompts can vary depending on the operating system and specific program in use.
