1. Using an array as the underlying data structure for an ADT without including an enlarge method is considered a bounded implementation and can result in a full ADT. Which of the following operations listed below should not be attempted on a full ADT? Check all that apply.

a.	stack.peek

b.	stack.push

c.	queue.dequeue

d.

stack.pop

e.	queue.enqueue

2. Which of the following operations should not be attempted if the ADT is empty? Check all that apply.

a.	queue.enqueue

b.	stack.peek

c.	queue.dequeue

d. stack.push

e.

stack.pop