unit 3 practice question set 8

unit 3 practice question set 8

9th - 12th Grade

10 Qs

quiz-placeholder

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unit 3 practice question set 8

unit 3 practice question set 8

Assessment

Quiz

Computers

9th - 12th Grade

Practice Problem

Easy

Created by

Caleb Kim

Used 2+ times

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10 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    int x =2;
    int y =3;

    System.out.println(x + " + "+ y + " = " +adder(y,x));
   }

 public static int adder(int x, int y)
 {
    return x+y;
 }
}

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    int x =2;
    int y =3;
    int answer = subtracter(x,y);

    System.out.println(x + " - "+ y + " = " +answer);
   }

 public static int subtracter(int x, int y)
 {
    return x-y;
 }
}

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    int x =2;
    int y =3;
    int answer = subtracter(y,x);

    System.out.println(x + " - "+ y + " = " +answer);
   }

 public static int subtracter(int x, int y)
 {
    return x-y;
 }
}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    int x = 5;
int y = 2;

System.out.println(mystery(x,y));
   }

 public static int mystery(int x, int y)
 {
    return x+y;
 }

public static double mystery(double x, double y)
{
  return x-y;
}

public static double mystery(double x, int y)
{
  return x/y;
}

public static int mystery(int a)
{
  return (int)(Math.pow(a,2));
}
}

3.5

2.5

7

error

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    int x = 5;
int y = 2;

System.out.println(mystery(x));
   }

 public static int mystery(int x, int y)
 {
    return x+y;
 }

public static double mystery(double x, double y)
{
  return x-y;
}

public static double mystery(double x, int y)
{
  return x/y;
}

public static int mystery(int a)
{
  return (int)(Math.pow(a,2));
}
}

error

25

3.5

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    double x = 5;
double y = 2;

System.out.println(mystery(x, y));
   }

 public static int mystery(int x, int y)
 {
    return x+y;
 }

public static double mystery(double x, double y)
{
  return x-y;
}

public static double mystery(double x, int y)
{
  return x/y;
}

public static int mystery(int a)
{
  return (int)(Math.pow(a,2));
}
}

error

7

2.5

3.0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the below code?

public class TestClass
{
 public static void main(String[] args)
 {
    double x = 5;
int y = 2;

System.out.println(mystery(x,y));
   }

 public static int mystery(int x, int y)
 {
    return x+y;
 }

public static double mystery(double x, double y)
{
  return x-y;
}

public static double mystery(double x, int y)
{
  return x/y;
}

public static int mystery(int a)
{
  return (int)(Math.pow(a,2));
}
}

error

2.5

3.0

25

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