Activity : Queues
Here is a Queue with some elements already in it...

8  

Front Pointer = 2

Back Pointer = 5

 
7  
6  
5 Paul
4 Hayley
3 Jonathan
2 Harry
1  

Display the same Queue after one name is removed and the name "Erica" has been added to it...

8

Front Pointer =
 

Back Pointer =

 
7
6
5
4
3
2
1

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