QUESTION 21 Look at the following code and determine what the call to super will do. public class ClassB extends Classa public ClassB () super (10): 0 It will call the constructor of Class A that rocoves an integer as an argument. 0 It will call the method named super and pass the value 10 to it as an argument. O The method super will have to be defined before we can say what will happen. O This cannot be determined form the code shown. QUESTION 22 An anonymous inner class must: O implement an interface O extend another class O either implement an interface or extend another class O both implement an interface and extend another class QUESTION 23 In GulI terminology, a container that can be displayed as a window is known as a: O message dialog O Swing package O frame O buffer