Question: Java (4 points) This question is about using circular array to implement Queue. a. What is circular array? How is it different with array? b.

Java (4 points) This question is about using circular array to

Java

(4 points) This question is about using circular array to implement Queue. a. What is circular array? How is it different with array? b. When a queue is implemented with circular array, we say the running time for dequeue() and enqueue(k) are both 0(1) when the queue is not full. Why is that

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