$1.$ What is a data structure? Explain and give an example

$2.$ How do non$-$linear data structures solve the weakness of linear data structures? Explain and give an example

$3.$ What is the draw type algorithm? Explain and give an example

$4.$ What is the difference between tree$-$type structures and graph structures? Explain and give an example

$5.$ What is a binary tree? Explain and give an example?