Answer all the following problems:
1) Define and elucidate the flow chart with an illustration?
2) prepare an algorithm to print all the even numbers in descending order and draw the flowchart.
3) Describe while and do-while statement with an illustration.
4) Differentiate between library functions and user defined functions.
5) Describe Adjacency Lists and Adjacency Matrix.
6) Describe insertion sort with an illustration.