A motherboard supports memory module capacities of 64MB through 1GB for a total of 3GB. The motherboard has three memory slots. The customer wants 1.5GB of RAM. Which memory population is the BEST?

In the class BinaryNodeTree, the protected method inorder has a parameter visit. What is the specification for this parameter?

a. virtual b. value c. reference d. dummy

The scope of a private instance field is __________.

a. the instance methods of the same class b. inside the class but not inside any method in that class c. inside the parentheses of a method header d. the method in which it is defined