Click the Exhibit button. What is the result?()
A.Value is: 8 B.Compilation fails. C.Value is: 12 D.Value is: -12
单项选择题Given: What is the result?()
A.Compilation fails because of an error in line 3. B.Compilation fails because of an error in line 7. C.Compilation fails because of an error in line 9. D.If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5. E.If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5. F.If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.
单项选择题Given: 11.String test = Test A. Test B. Test C. ; 12. insert code here 13.String[] result = test.split(regex); Which regular expression, inserted at line 12,correctly splits test into Test A , Test B ,and Test C ?()
A.String regex = ""; B.String regex = " "; C.String regex = ".*"; D.String regex = "\\s"; E.String regex = "\\.\\s*";
单项选择题Given: If the user types the password aiko when prompted, what is the result?()
A.password:got B.password:got aiko C.password:aikogot aiko D.An exception is thrown at runtime. E.Compilation fails due to an error on line 8.
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.