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Oracle

1Z0-851 · Question #91

Given: 11. public interface A111 { 12. String s = "yo"; 13. public void method1(); 14. } 17. interface B { } 20. interface C extends A111, B { 21. public void method1(); 22. public void method1(int…

The correct answer is A. Compilation succeeds. See the full explanation below for the reasoning.

Question

Given: 11. public interface A111 { 12. String s = "yo"; 13. public void method1(); 14. } 17. interface B { } 20. interface C extends A111, B { 21. public void method1(); 22. public void method1(int x); 23. } What is the result?

Options

  • ACompilation succeeds.
  • BCompilation fails due to multiple errors.
  • CCompilation fails due to an error only on line 20.
  • DCompilation fails due to an error only on line 21.
  • ECompilation fails due to an error only on line 22.
  • FCompilation fails due to an error only on line 12.

How the community answered

(46 responses)
  • A
    72% (33)
  • C
    7% (3)
  • D
    15% (7)
  • E
    4% (2)
  • F
    2% (1)

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