the correct answer is MS-DOS.
MS-DOS is not a GUI-based operating system
Key Points
- MS-DOS is a text-based operating system, meaning that a user works with a keyboard to input data and receives output in plain text. Later, MS-DOS often had programs using a mouse and graphics to make work more simple and quick.
- MS-DOS is a non-graphical command line operating system derived from 86-DOS that was created for IBM-compatible computers.
- MS-DOS allows the user to navigate, open, and otherwise manipulate files on their computer from a command line instead of a GUI like Windows.
Important Points
- Some popular, modern graphical user interface examples include:
- Microsoft Windows,
- macOS, Ubuntu Unity,
- GNOME Shell for desktop environments, and
- Android,
- Apple's iOS,
- BlackBerry OS,
- Windows 10 Mobile,
- Palm OS-WebOS, and
- Firefox OS for smartphones.
Additional Information
- Graphical User Interface (GUI)
- The graphical user interface is used by the most commercially popular computer operating systems
- A Graphical User Interface (GUI) allows you to enter commands by pointing and clicking at objects that appear on the screen.
- It consists of picture-like items (icons and arrows for example).
- In most operating systems, the primary user interface is graphical.