An operating system that allows a single user to perform only one task at a time is called a Single-User Single-Tasking Operating System. Functions like printing a document, downloading images, etc., can be performed only one at a time. Examples include MS-DOS, Palm OS, etc.

Which is one operating system?

The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux. Modern operating systems use a graphical user interface, or GUI (pronounced gooey).

What is single user operating system with example?

Single-User Single-Tasking OS

some functions such as print a document, downloading images and video are performed one given frame time. Examples O/S are – MS-DOS, Palm OS, etc.