nerdexam
Oracle

1Z0-809 · Question #34

Which two reasons should you use interfaces instead of abstract classes?

The correct answer is B. You expect that unrelated classes would implement your interfaces. You've hit your session limit · resets 5:20pm (America/New_York)

Question

Which two reasons should you use interfaces instead of abstract classes?

Options

  • AYou expect that classes that implement your interfaces have many common methods or fields, or require access modifiers other than public.
  • BYou expect that unrelated classes would implement your interfaces.
  • CYou want to share code among several closely related classes.
  • DYou want to declare non-static on non-final fields.
  • EYou want to take advantage of multiple inheritance of type.

How the community answered

(55 responses)
  • A
    11% (6)
  • B
    80% (44)
  • C
    2% (1)
  • D
    5% (3)
  • E
    2% (1)

Explanation

You've hit your session limit · resets 5:20pm (America/New_York)

Community Discussion

No community discussion yet for this question.

Full 1Z0-809 Practice