Interfaces Quiz

Last updated almost 2 years ago

10 questions

Interfaces Quiz

Last updated almost 2 years ago

10 questions

Question 1

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

3

1

4

0

2

Question 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 );
}

2

3

4

1

0

Question 3

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

A and B only

A. public

C. protected

B. private

A, B, and C

Question 4

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

B. public double getScore();

A. double getScore();

C. public abstract double getScore();

A and B only

A, B, and C

Question 5

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

B. void setScore(double s);

A and B only

A, B, and C

A. private void setScore(double s);

C. abstract void setScore(double s);

Question 6

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

A, B, and C

B. private

A. public

A and B only

C. protected

Question 7

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

C. final

C only

B. abstract

A and C only

A. static

Question 8

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

A. int x;

A, B, and C

B and C only

C. double y = 29;

B. int x = 2.6;

Question 9

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

A, B, and C

C. final double y = 39;

B. final int x = 3.6;

A. final int x;

B and C only

Question 10

10.

Which of the following can implement an interface?

A. Abstract Class

B. Class

C. Interface

A and B only

A, B, and C

Question 1

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

3

1

4

0

2

Question 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 );
}

2

3

4

1

0

Question 3

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

A and B only

A. public

C. protected

B. private

A, B, and C

Question 4

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

B. public double getScore();

A. double getScore();

C. public abstract double getScore();

A and B only

A, B, and C

Question 5

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

B. void setScore(double s);

A and B only

A, B, and C

A. private void setScore(double s);

C. abstract void setScore(double s);

Question 6

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

A, B, and C

B. private

A. public

A and B only

C. protected

Question 7

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

C. final

C only

B. abstract

A and C only

A. static

Question 8

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

A. int x;

A, B, and C

B and C only

C. double y = 29;

B. int x = 2.6;

Question 9

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

A, B, and C

C. final double y = 39;

B. final int x = 3.6;

A. final int x;

B and C only

Question 10

10.

Which of the following can implement an interface?

A. Abstract Class

B. Class

C. Interface

A and B only

A, B, and C

Interfaces Quiz

Interfaces Quiz

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

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 );}

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

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

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

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

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

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

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

Which of the following can implement an interface?

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

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 );}

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

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

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

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

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

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

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

Which of the following can implement an interface?

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

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 );
}

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

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

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

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

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

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 );
}

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

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

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

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