Queues - General Questions

Starting with an empty queue: enqueue(1), dequeue(), enqueue(2), enqueue(2), enqueue(5), enqueue(1), enqueue(8). Which element is at the front?

In a circular queue of size n implemented with an array, the rear moves using:

Starting with an empty queue: enqueue(2), enqueue(8), enqueue(1), dequeue(), enqueue(6), dequeue(), dequeue(). Which element is at the front?