Step 1: Understand what an operating system is. An operating system is software that manages computer hardware and software resources and provides common services for computer programs.
Step 2: Identify the options given in the question. Look for names of software or systems listed.
Step 3: Check if any of the options is Linux. Linux is known as an operating system.
Step 4: Compare the other options to see if they are applications or other types of software. Applications are programs that perform specific tasks for users.
Step 5: Conclude that Linux is the operating system among the options, while the others are applications.
