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

​

Correct option is A

Correct Answer: (a) MS Access

Explanation:
• MS Access is a Database Management System (DBMS), not an operating system.
• It is used for creating and managing databases, developed by Microsoft as part of the MS Office suite.

Information Booster:
• An Operating System (OS) is software that manages computer hardware and software resources.
• Examples of operating systems: Windows, Linux, macOS, Android, iOS.
• The OS acts as an interface between the user and the hardware.
• It manages tasks like memory allocation, file handling, and device control.
• MS Access, on the other hand, manages data through tables, queries, and reports.

Additional Knowledge:
• Android – Mobile operating system based on Linux kernel developed by Google.
• Linux – Open-source OS used in servers, desktops, and embedded systems.
• iOS – Mobile operating system developed by Apple for iPhones and iPads.