Oracle
1Z0-829 · Question #22
1Z0-829 Question #22: Real Exam Question with Answer & Explanation
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Java Object-Oriented Approach
Question
Given:
public class Test {
static interface Animal {
}
static class Dog implements Animal {
}
private static void play(Animal a) {
System.out.print("flips");
}
private static void play(Dog d) {
System.out.print("runs");
}
public static void main(String[] args) {
Animal a1 = new Dog();
play(a1);
play(a2);
}
}
What is the result?
Options
- Aflipsflips
- BCompilation fails
- Cflipsruns
- Drunsflips
- Erunsruns
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Topics
#method overloading#variable declaration#compile-time type resolution#undefined variable