Which of the following is the Refresh button?

Write a push method for a stack implemented as a linked structure. You may assume that the implementation has the top element of the stack referenced by a LinearNode reference top and that an integer variable count keeps track of the number of elements in the stack.

What will be an ideal response?

The library case study described in Exercise 12.14 is extended to include the fact that the library has a significant stock of books that are no longer suitable for loaning out. These books can be sold for a fraction of the original cost. However, not all library books are eventually sold as many are considered too damaged to sell on, or are simply lost or stolen. Each book copy that is suitable for selling has a price and the date that the book is no longer to be loaned out. Introduce enhanced concepts into the ER model shown in Figure 13.12 and described in Exercise 12.14 to accommodate this extension to the original case study.

What will be an ideal response?