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Interfaces Quiz

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Last updated almost 2 years ago
10 questions
1
1
1
1
1
1
1
1
1
1
Question 1
1.

A class that implements Comparable must implement how many methods at minimum?
public interface Comparable
{
public abstract int compareTo();
}

Question 2
2.

A class that implements Wile must implement how many methods at minimum?
public interface Wile
{
public abstract int go();
public abstract double stop( int x );
}

Question 3
3.

All methods located inside of an interface are automatically set with what access?

Question 4
4.

Which of the following could fill <blank 1>?
public interface Quiz
{
<blank 1>
}

Question 5
5.

Which of the following could NOT fill <blank 1>?
public interface Quiz
{
<blank 1>
}

Question 6
6.

All variables located inside of an interface are automatically set with what access?

Question 7
7.

All variables located inside of an interface are automatically labeled with which of the following modifiers?

Question 8
8.

Which of the following could fill <blank 1>?
public interface Bucket
{
<blank 1>
}

Question 9
9.

Which of the following could fill <blank 1>?
public interface Plane
{
<blank 1>
}

Question 10
10.

Which of the following can implement an interface?

1
4
0
2
2
3
4
1
0
B. private
A, B, and C
A. double getScore();
C. public abstract double getScore();
A and B only
A, B, and C
A and B only
A, B, and C
A. private void setScore(double s);
C. abstract void setScore(double s);
A and B only
C. protected
A and C only
A. static
A, B, and C
B and C only
C. double y = 29;
B. int x = 2.6;
C. final double y = 39;
B. final int x = 3.6;
A. final int x;
B and C only
A and B only
A, B, and C