What value is retrieved from the queue by the last peek() op…

What value is retrieved from the queue by the last peek() operation in the following list of Queue operations? (2 points) enqueue(“Edward”) enqueue(“Ben”) enqueue(“Mike”) enqueue(“Janet”) enqueue(“Alan”) peek() dequeue() peek() dequeue() peek() dequeue() dequeue() peek() Write your answer in the text box below.

Given the Binary Search Tree of names in Figure 11.5 in the…

Given the Binary Search Tree of names in Figure 11.5 in the textbook:     Write the preorder, inorder and postorder traversals of this tree in the text box below.  Remember, “visiting” a node means displaying the “name” data field within that node.  Be sure to clearly label the lists of names with “preorder”, “inorder” and “postorder” (6 points).