1. Damian Gordon

2.  What is a queue?

6.  It’s a structure that conforms to the principle of First In, First Out (FIFO).  The first item to join the queue is the first item to be served.

7.  What is a stack?

10.  It’s a structure that conforms to the principle of Last In, First Out (LIFO).  The last item to join the stack is the first item to be served.

11.  What is a heap?

15.  The heap property: If A is a parent node of B then the key of node A is ordered with respect to the key of node B with the same ordering applying across the heap

16.  What is a queue? 9 10 11 12 13 14 15 16 18 19 12 34 5 6 78 0 17 20

17.  What is a queue? 9 10 11 12 13 14 15 16 18 19 12 34 5 6 78 0 17 20

18.  What is a stack? 9 10 11 12 13 14 15 16 18 19 12 34 5 6 78 0 17 20

19.  What is a stack? 9 10 11 12 13 14 15 16 18 19 12 34 5 6 78 0 17 20

20.  What is a heap? 9 10 11 12 13 14 15 16 18 19 12 34 5 6 78 0 17 20

21.  What is a heap? 9 10 11 12 13 14 15 16 18 19 12 34 5 6 78 0 17 20 Based on value not location