Which of the following is not an example of Operating System?

Correct option is A

MS Access is a database management system, not an operating system. The other options— Android, Linux, and iOS—are examples of operating systems that manage hardware and software resources on devices.
Important Key Points:
1. Operating Systems (OS) manage the computer’s resources and provide a user interface.
2. MS Access is used for managing databases, not system resources.
Knowledge Booster:
· Android: A mobile operating system developed by Google.
· Linux: An open-source operating system commonly used on servers and desktops.
· iOS: Apple’s mobile operating system for iPhones and iPads.