Java Methods Test Review

public class Dog {  
 public void speak() {   System.out.println("whoof");   } }  
 //code in the main of another class Dog pup = new Dog(); pup.speak();
pup.speak();
pup.speak();
What is the Output?

• whoofwhoofwhoof
• whoof
  whoof
  whoof
• speakspeakspeak
• speak
  whoof
  whoof

public class Cat {  
public void speak() {   System.out.println("meow");   }  
 public void sayName() {   System.out.println("kitty");   }
 }  
 //code in the main of another class Cat kit = new Cat();
 kit.sayName();
kit.speak();
kit.speak();
kit.sayName();
What is the output?

• kittymeowmeow
• meow
  meow
  kitty
• kitty
  meow
  meow
  kitty
• kitty
  meow
  meow
  meow

char cOne = 'a';   
int iOne = 500;   
double dOne = 100.5;        
 iOne = cOne+2; System.out.println(iOne);
What is the output?

• 97
• 98
• 99
• 100

char cOne = 'a';   
int iOne = 500;   
double dOne = 100.5;

iOne=iOne/2;  System.out.println(iOne);

• 200
• 250.0
• 350
• 250

char cOne = 'a';   
int iOne = 500;   
double dOne = 100.5;
dOne=dOne+10; System.out.println(dOne);

• 101.5
• 110.0
• 110.5
• 110

char cOne = 'a';   
int iOne = 500;   
double dOne = 100.5;

iOne=cOne+5; System.out.println(iOne);

• 102
• 101
• 97
• 65

char cOne = 'a';   
int iOne = 500;   
double dOne = 100.5;
dOne=dOne/2; System.out.println(dOne);

• 50
• 25
• 50.25
• 50.5

System.out.println(3%2);

• 1
• 3
• 2
• 0

System.out.println(2%3);

• 1
• 2
• 3
• 4

What is output by the code below?  
public class Check  {    private int fun;     
public void change()    {   
fun = 100;   int fun = 99;    }     public String toString()   {   return " " + fun;    } }  
//client code
Check test = new Check();  test.change();
out.println(test); 

• 100
• 99
• 101
• 0