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What is ubuntu ? Ubuntu is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in multiple editions: Desktop, Server, and Core for Internet of things devices and robots. All of the editions can run on a computer alone, or in a virtual machine The first official Ubuntu release —  Version 4.10 , codenamed the 'Warty Warthog' — was launched in October 2004, and sparked dramatic global interest as thousands of free software enthusiasts and experts joined the Ubuntu community.

 What is Binary number ? A binary number is a number expressed in the base-2 numeral system or binary numeral system, a method of mathematical expression which uses only two symbols: typically "0" and "1". The base-2 numeral system is a positional notation with a radix of 2. Each digit is referred to as a bit, or binary digit.