Oracle
1Z0-851 · Question #12
1Z0-851 Question #12: Real Exam Question with Answer & Explanation
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Question
Given: class Alpha { public void foo() { System.out.print("Afoo "); } } public class Beta extends Alpha { public void foo() { System.out.print("Bfoo "); } public static void main(String[] args) { Alpha a = new Beta(); Beta b = (Beta)a; a.foo(); b.foo(); } } What is the result?
Options
- AAfoo Afoo
- BAfoo Bfoo
- CBfoo Afoo
- DBfoo Bfoo
- ECompilation fails.
- HAn exception is thrown at runtime.
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