$1\mathrm{.}1$ Use examples to illustrate the features of stack and queue $[4$ marks$]$

$1\mathrm{.}2$ Use example to demonstrate what a type constraint is $[2$ marks$]$

Question $2[2$ marks$]$

Implement an extension method for ObservableCollection class to add all elements in a

List to the end of the ObservalableCollection object. Test the implemented extension

method.

Question $3[20$ marks$]$

Programming III COMP$212$

Assignment #$1$ Page $2$ of $2$

Implement generic class SinglyLinkedList, including its nested class Node

Implement a C# application to consume the implemented SinglyLinkedList. More

specifically, load the data from Auto$\_$mpg$.$csv and store those data into a singly linked list.

$1.$ Insert data line by line, the insertion can be occurred at the head of your singly linked list, or

at the end of your singly linked list

$2.$ print out all elements in the singly linked list in a good format $($e$.$g$.,$ one line per vehicle$)$