High (80%) chance of rain in the early morning, clearing to a sunny afternoon. Winds northerly 15 to 20 km/h turning westerly 15 to 25 km/h before dawn.
An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. The operating system is a component of the system software in a computer system. Application programs usually require an operating system to function.
A disk operating system is usually abbreviated as DOS. It refers to  operating system software but can refer to the entire operating  system. One type is the Commodore that â¦ was on ROM chips in the disk  drives while others were stored on a disk that had to be loaded for  use.