Question: C++ question: A queue performs these commands enqueue 4, 6, 8, 3,1 dequeue three elements enqueue 3,1,5,6 dequeue two elements What number would now be

C++ question:

A queue performs these commands

enqueue 4, 6, 8, 3,1

dequeue three elements

enqueue 3,1,5,6

dequeue two elements

What number would now be at front of queue?

1. 3 2. 4 3. 5 4. 6 5. none

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