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Oracle

1Z0-850 · Question #22

Given: 1. abstract class A { } 2. class B { } 3. interface C { } 4. interface D { } 5. // insert code here Which, inserted at line 5, results in a compilation failure?

The correct answer is B. class E extends A, B { }. See the full explanation below for the reasoning.

Question

Given:
  1. abstract class A { }
  2. class B { }
  3. interface C { }
  4. interface D { }
  5. // insert code here Which, inserted at line 5, results in a compilation failure?

Options

  • Aclass E implements C { }
  • Bclass E extends A, B { }
  • Cclass E extends A { }
  • Dclass E implements C, D { }
  • Einterface E extends C, D { }
  • Fclass E extends B implements D { }

How the community answered

(25 responses)
  • A
    16% (4)
  • B
    76% (19)
  • C
    4% (1)
  • D
    4% (1)

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