Detailed Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Q: Context : Knoppix (/knpks/ KNOP-iks), often styled KNOPPIX, is an operating system based on Debian designed to be run directly from a CD / DVD (Live CD) or a USB flash drive (Live USB), one of the first of its kind for any operating system.
Answer : Debian
A:
Which is the basis of Knoppix?