Given: What is the result?()
A.5,6 B.5,5 C.6,5 D.6,6
多项选择题Given: Under which three circumstances will the code on line 37 be executed?()
A.The instance gets garbage collected. B.The code on line 33 throws an exception. C.The code on line 35 throws an exception. D.The code on line 31 throws an exception. E.The code on line 33 executes successfully.
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
单项选择题Given: What is the result?()
A.test end B.Compilation fails. C.test runtime end D.test exception end E.A Throwable is thrown by main at runtime.
单项选择题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
单项选择题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;