单项选择题
Given: What is the result?（）
A.test B.null C.An exception is thrown at runtime. D.Compilation fails because of an error in line 1. E.Compilation fails because of an error in line 4. F.Compilation fails because of an error in line 5.
单项选择题 Given: What is the result?（）
单项选择题 Click the Exhibit button.Given: What is the result?（）
