Java Interface Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Kundan Kumar
Used 4+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which keyword is used to implement an interface in Java?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be the output of this code?
Compilation error
Method A
Runtime error
No output
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What happens if a class implements an interface but does not provide implementations for all of its methods?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default access modifier for methods declared in an interface?
private
public
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is true about interfaces in Java?
Interfaces can contain method signatures and static final variables, but cannot contain method implementations.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What keyword is used to inherit from a class and to implement an interface in Java?
inherit, derive
extends, extends
extends, implements
implements, extends
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is true regarding multiple inheritance in Java?
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