Which statement is true about the following code? Select the one correct answer. (a) The program will
Question:
Which statement is true about the following code?
Select the one correct answer.
(a) The program will not compile.
(b) The program will throw a ClassCastException.
(c) The program will print: Jingle|Jingle|Jazz|Jingle|
(d) The program will print: Jingle|Jazz|Jingle|Jingle|
(e) The program will print: Jingle|Jingle|Jingle|Jazz|
Transcribed Image Text:
interface InterfaceA { void do It(); } interface InterfaceB extends InterfaceA {} interface InterfaceC extends InterfaceB { } class Beta implements InterfaceB { public void doIt () { System.out.print("Jazz"); } void doIt (); boolean equals (Object obj); } } public class RQ12A999 { public static void main(String[] args) { InterfaceA a = () -> System.out.print("Java"); InterfaceB b = () -> System.out.print("Jive!"); InterfaceC c = () -> System.out.print ("Jingle | "); Object o = a = c; b = new Beta (); a.doIt (); b.doIt (); c.doIt (); ((InterfaceA) o).doIt (); }
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d The three interfaces are functional interfaces InterfaceB explicitly provides an abstract method d...View the full answer
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Related Book For
Programmers Guide To Java SE 8 Oracle Certified Associate OCA
ISBN: 9780132930215
1st Edition
Authors: Khalid Mughal, Rolf Rasmussen
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