单项选择题
Given: What is the output?（）
A.42 B.420 C.462 D.42042 E.Compilation fails. F.An exception is thrown at runtime.
多项选择题 Given: Which two can be results?（）
多项选择题 Given: Which two changes, taken together, would guarantee the output: 1, 2, 3, 4, 5, ?（）
单项选择题 Click the Exhibit button. What is the output if the main() method is run?（）
