Classes Part 1 Test Review

By Mickey Arnold
Last updated 10 months ago
21 Questions

What is output by the code below?
System.out.println( Math.floor(6.7) );

What is output by the code below?
System.out.println( Math.sqrt(144) );

What is output by the code below?
System.out.println( (int)Math.pow( Math.sqrt(40),2) );

What is output by the code below?
System.out.println( Math.ceil(7.23) );

How many methods does Bird contain?
public class Bird
{
public void speak()
{
out.println("chirp-chirp");
}
public void sayName()
{
out.println("baby bird");
}
}

What is output by the code below?
public class Fun
{
public int times(int num1, int num2)
{
return num1 * num2;
}
}

Fun aplus = new Fun();
System.out.println( aplus.times( 7, 3 ) );

What is output by the code below?
public class Test
{
public void go()
{
out.print("A");
}
public void fun()
{
out.print("B");
go();
}
}
Test x = new Test();
x.fun();

What is output by the code below?
public class Fun2
{
public static int times(int num1, int num2)
{
return num1 * num2;
}
}
System.out.println( Fun2.times(3 , 5) );

What is output by the code below?
System.out.println( Math.min(16,18) );

What is output by the code below?
public class Fun2
{
public static int times(int num1, int num2)
{
return num1 + num2;
}
}
System.out.println( Fun2.times(5 , 5) );

What is output by the code below?
System.out.println( Math.max(16,18) );

What is output by the code below?
public class Fun
{
public int times(int num1, int num2)
{
return num1 + num2;
}
}
Fun aplus = new Fun();
System.out.println( aplus.times( 7, 3 ) );

What is output by the code below?
System.out.println( Math.pow(6,2) );

What is output by the code below?
public class Test
{
public void go()
{
out.print("A");
}
public void fun()
{
out.print("B");
}
}
Test x = new Test();
x.go();
x.fun();

What is output by the code below?
System.out.println( Math.floor(9.567) );

What is output by the code below?
public class Test
{
public void go()
{
out.print("A");
}
public void fun()
{
out.print("B");
}
}
Test x = new Test();
x.fun();
x.go();

What is output by the code below?
public class Test
{
public void go()
{
out.print("A");
}
public void fun()
{
out.print("B");
}
}
Test x = new Test();
x.go();
x.go();

What is output by the code below?
System.out.println( Math.pow( Math.sqrt(16),2) );

How many return methods does Bird contain?
public class Bird
{
public void speak()
{
out.println("chirp-chirp");
}
public void sayName()
{
out.println("baby bird");
}
}

What is output by the code below?
public class Test
{
public void go()
{
out.print("A");
}
public void fun()
{
out.print("B");
}
}
Test x = new Test();
x.go();

Methods Free Response
Directions :: Fill in the show your work box with your answer with the appropriate Java code.

Directions :: Write only one method named printABox. printABox will print out the box shown below which contains 5 rows of the capital letter A. In the most efficient way possible.

AAAAAAA
AAAAAAA
A A
AAAAAAA