The Operating system used in 'UBUNTU'
ABoss
BLinux
CMac
DMicrosoft windows
Answer:
B. Linux
Read Explanation:
Ubuntu is a Linux distribution that uses the Debian architecture as its base. Ubuntu is a free, open-source operating system (OS) that's available in multiple editions, including: Ubuntu Desktop: A user-friendly graphical interface for working with the OS Ubuntu Server: A scalable system used in data centers and cloud environments Core for Internet of things devices and robots: An edition for these devices