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Q. Can a Queue be represented by circular linked list with only one pointer pointing to the tail of the queue? Substantiate your answer using an example.
Ans.
Yes a Queue can be represented by a circular linked list with only one pointer
pointing to the tail of the queue. for example:
Queue(Q)
10 11 12 13
Q has a pointer pointing to the tail of 'Q'.
This pointer represents real of the Q and ptr->next is the front of Q.
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