单项选择题
What is the result?()
A.Compilation fails. B.An exception is thrown at runtime. C.The code executes normally and prints "bar". D.The code executes normally, but nothing prints.
单项选择题 What is the result?()
单项选择题 Giventhatt1isareferencetoalivethread,whichistrue?()
多项选择题 Which two changes, taken together, would guarantee the output: 1, 2, 3, 4, 5?()