单项选择题
Given: If some sort of exception is thrown at line 34, which output is possible?（）
A.a B.b C.c D.ac E.abc
Given: Which code, inserted at line 16, will cause a j...
Given: Which code, inserted at line 16, will cause a java.lang.ClassCastException?（）
A.Alpha a = x; B.Foo f = (Delta)x; C.Foo f = (Alpha)x; D.Beta b = (Beta)(Alpha)x;
Given: What is the result?（）A.nullB.finallyC.null fina...
Given: What is the result?（）
A.null B.finally C.null finally D.Compilation fails. E.finally exception
Given: What is the result when the go() method is invo...
Given: What is the result when the go() method is invoked?（）
A.00 B.0001 C.000120 D.00012021 E.Compilation fails. F.An exception is thrown at runtime.
