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Classes Part 1 Re-Test

Last updated almost 2 years ago

6 questions

16

Question 1

1.

16

16

16

16

20

What is output by the code below?
System.out.println( Math.sqrt(25) );

Question 2

2.

What is output by the code below?
System.out.println( (int)Math.pow( Math.sqrt(12),2) );

Question 3

3.

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

Question 4

4.

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 , 6) );

Question 5

5.

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(15 , 25) );

Question 6

6.

Methods Free Response

Directions :: Write only one method named printMethod. It should output what below. In the most efficient way possible.

Output:

"AAAAAA"
AAAAAA
'AAAAAA'
\AAAAAA\