Question: Consider the following operations performed on a Queue Q that is initially empty ( i . e . it has no elements, like an empty

Consider the following operations performed on a Queue Q that is initially empty (i.e. it has no elements, like an empty queue for student hours).
Q.add(b)
Q.add(c)
Q.add(a)
Q.remove()
Q.add(c)
Q.add(d)
This has produced a modified queue Q.
Match each of the following operations on this modified queue Q to their output. (That is, consider each of the following operations as the seventh operation after the six above; they are themselves not cumulative.)
Q.remove()
q.size()

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