Which one of the following is not an operating system
Which one of the following is not an operating system?
- MS-Windows
- Linux
- Ubuntu
- MS-Excel
- Answer: The correct option is D
- Explanation:
MS-Windows is an operating system developed by Microsoft. Linux is a Unix-like operating system kernel that serves as the foundation for various Linux distributions. Ubuntu is a popular Linux distribution based on Debian. It includes the Linux kernel and a collection of software applications, making it a complete operating system.
MS-Excel is not an operating system. It is a spreadsheet software application developed by Microsoft.