Oracle
1Z0-851 · Question #159
1Z0-851 Question #159: Real Exam Question with Answer & Explanation
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Question
Given: public interface A { public void m1(); } class B implements A { } class C implements A { public void m1() { } } class D implements A { public void m1(int x) { } } abstract class E implements A { } abstract class F implements A { public void m1() { } } abstract class G implements A { public void m1(int x) { } } What is the result?
Options
- ACompilation succeeds.
- BExactly one class does NOT compile.
- CExactly two classes do NOT compile.
- DExactly four classes do NOT compile.
- EExactly three classes do NOT compile.
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