Given: What is the result?()
A.Compilation fails. B.An exception is thrown at runtime. C.An instance of Forest is serialized. D.An instance of Forest and an instance of Tree are both serialized.
A.7 B.49 C.343 D.Compilation fails. E.An exception is thrown at runtime.
Given: Which code fragment, inserted at line 23, allows the code to compile?()
A.df = new DateFormat(); B.df = Date.getFormat(); C.df = date.getFormat(); D.df = DateFormat.getFormat(); E.df = DateFormat.getInstance();