int x = 4;

if (x < 0) {

x *= -1;

}

What does the code snippet do?

a.	the code snippet creates the absolute value of x

b. the code snippet cannot work since x is greater than 0.

c. Converts x to a negative value.

d. None of the above

2.) Given the following function prototype:

public static void Display(int[] ary)

Select the correct choice below.

a. Display returns an integer value.

b.	The array is passed by value to the function.

c.	The argument passed to the function is an integer array.

d.	None of the above.

3.) Large complex problems are best solved by __________ .

a.)	dividing the problem into functions

b.)	implementing the code sequentially in function main()

c.)	using a debugger to step through the code

d.)	None of the above

4.)

Select the choice that initializes all elements in the array to -1.

a.) int[][] ary = new int[N][N]; for (int i = 0; i < N; i++) { ary[i][j] = -1; }

b.) int[][] ary = new int[N][N]; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { ary[i][j] = -1; }}

c.) int[][] ary = new int[N][N]; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { ary[i] = -1; }}

d.) None of the above