Question 2

What is output by the code below?

public class Check { private int one, two, total;

public void setNums(int n1, int n2) { one = n1; two = n2; }

public void add() { total = one + two; two = 9; }

public String toString() { total = 2; return "" + total; } }

//code in the main of another class

Check test = new Check(); test.setNums(9,7); test.add(); out.println(test);

Question 2 options:

	18
	12
	14
	16
	2

Question 3

What is output by the code below? System.out.println( Math.pow( Math.sqrt(81),2) );

Question 3 options:

	9.0
	18.0
	81.0
	91.0
	27

Question 4

Never put a semicolon before an open what?

Question 4 options:

	comma
	semi-colon
	window
	curly brace
	chicken

Question 5

Which of the following lines correctly defines a String variable?

Question 5 options:

	String s = cdef;
	s = "cdef";
	String s = "cdef";
	String = "cdef";
	String;