Is this self advertising because its not a question so i have no answer for you and if i missed something on the website that was a question let me know
the answer is they often contain biases :)
Answer:
Binary numbers are expressed using only the digits 1 and 0. This is also referred to as base 2 notation.
Answer: URN(Uniform Resource Name) is the basically a subset of the Uniform Resource identifier(URL). It uses "urn"scheme for the working an implementation. Uniform resource name functions by identifying components uniquely through their name.
The most common example of URN is ISBN (International Standard Book Number)number which helps in the unique searching and identification of book.