Which UML relationships should be used between a subclass and a superclass? For example, suppose there is an interface or abstract class Employee and a class HourlyEmp loyee which inherits from it. Choose all that apply. ? a. Realization b. Aggregation C. Generalization d. Composition e. Bidirectional f. Unidirectional ? g. None of these

Create a class named majors that includes an enumeration for the six majors offered by a college as follows: acc, chem, cis, eng, his, phys. display the enumeration values for the user, then prompt the user to enter a major. display the college division in which the major falls. acc and cis are in the business division, chem and phys are in the science division, and eng and his are in the humanities division. save the file as majors.java.