Question 15 (1.5 points)

Given the code:

public class Test1 { private int method1(int x, int y) { return x + y; }

private int method2(int x, int y) { if (x > y) return x; else return y; }

public static void main(String[] args) { Test1 test1 = new Test1(); System.out.println(test1.method1(test1.method2(3, 5), 10)); } }

What is the output?

Question 15 options:

	13
	10
	15
	8

Question 16 (1.5 points)

Assume that your main method called method A and B, method A called method C and method B called method D. What happens right after method D returns?

Question 16 options:

	The control returns to method B
	The control returns to main method
	The program ends
	The control returns to method A

Question 17 (1.5 points)

What is the value of the expression:

(int) (7.5 / 3) + 2.0

Question 17 options:

	4.5
	4
	4.0
	5.5

Question 18 (1.5 points)

The correct expression to check if an index i is an valid index for an array array1?

Question 18 options:

	array1.length > i && i >= 0
	i <= array1.length - 1 && i >= 0
	array1.length > i || i >= 0
	array1.length() > i && i >= 0