This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
How could option E an answer. Operator + is overloaded only for String objects and wrapper objects but not for enum. How could you get "E" as an answer. I feel the second answer is "F" as ordinal() is a public method available in Enum class and it is inherited by all enums declared.