Given 11.public interface Status { 12./* insert code here */ int MY_VALUE = 10; 13.} Which three are valid on line 12?()
A.final B.static C.native D.public E.private
单项选择题Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
A.Point p = new Point(); B.Line.Point p = new Line.Point(); C.The Point class cannot be instatiated at line 15. D.Line l = new Line() ; l.Point p = new l.Point();
单项选择题Given the following six method names: add Listener add Mouse Listener set Mouse Listener delete Mouse Listener remove Mouse Listener register Mouse Listener How many of these method names follow JavaBean Listener naming rules?()
A.1 B.2 C.3 D.4
单项选择题Given: What is the result?()
A.Mr. John Doe B.An exception is thrown at runtime. C.Compilation fails because of an error in line 12. D.Compilation fails because of an error in line 15. E.Compilation fails because of an error in line 20.
单项选择题Given: Which code, inserted at line 15, allows the class Sprite to compile?()
A.Foo { public int bar() { return 1; } B.new Foo { public int bar() { return 1; } C.new Foo() { public int bar() { return 1; } D.new class Foo { public int bar() { return 1; }
单项选择题Click the Exhibit button. Given: ClassA a = new ClassA();a.methodA(); What is the result?()
A.Compilation fails. B.ClassC is displayed. C.The code runs with no output. D.An exception is thrown at runtime.