格林模拟试题二(下)(2)

 question 33)

what will happen when you attempt to compile and run this code

//demonstration of event handling
import java.awt.event.*;
public static void main(string argv){
}
system.exit(0);
public void mywc(){
setvisible(true);
}//end of class
1) error at compile time
3) compilation but no output at run time

 

question 34)

which option most fully describes will happen when you attempt to compile and run the following code

public class myar{
myar m = new myar();
}
static int i;
}
 

1) compilation and output of the value 0
3) compilation and output of null
 

 

question 35)

which of the following will compile correctly

1) short myshort = 99s;
3) char c = 17c;