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OPERATING SYSTEMS

1. WHAT IS AN OPERATING SYSTEM?

   • an operating system is the low-level software that supports a computer's basic functions, such as scheduling tasks and controlling peripherals.

2. WHAT IS THE PURPOSE OF AN OPERATING SYSTEM?

   • An operating system is software that manages computer hardware and software resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function.

3. WHAT ARE THE MOST COMMON OPERATING SYSTEMS?

   • apple, windows, ubuntu and linux

4. FUNCTIONS

   • provides a user interface
   • booting the computer
   • file management
   • managing hardware and software

5. WHAT IS A GIU?

   • In computing, a graphical user interface is a type of interface that allows users to interact with electronic devices through graphical icons and visual indicators such as secondary notation, as opposed to text-based interfaces, typed command labels or text navigation.

6. WHAT IS A CLI?

   • In computing, a graphical user interface is a type of interface that allows users to interact with electronic devices through graphical icons and visual indicators such as secondary notation, as opposed to text-based interfaces, typed command labels or text navigation.