Question: Given numQueue is empty, what does the list head pointer point to ? What does the list tail pointer point to ? After the following

Given numQueue is empty, what does the list head pointer point to?
What does the list tail pointer point to?
After the following operations: Enqueue(numQueue,98) Enqueue(numQueue,55) Enqueue(numQueue,83) Dequeue(numQueue)
What does the list head pointer point to?
What does the list tail pointer point to?

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