____ 1. Assume you have the following declaration char nameList[100];. Which of the following ranges is valid for the index of the array nameList?

a.	0 through 99	c.	1 through 100
b.	0 through 100	d.	1 through 101

____ 2. Assume you have the following declaration int beta[50];. Which of the following is a valid element of beta?

a.	beta['0']	c.	beta[0]
b.	beta['1']	d.	beta[50]

____ 3. Suppose that sales is an array of 50 components of type double. Which of the following correctly initializes the array sales?

a.	for (int 1 = 1; j <= 49; j++) sales[j] = 0;
b.	for (int j = 1; j <= 50; j++) sales[j] = 0;
c.	for (int j = 0; j <= 49; j++) sales[j] = 0.0;
d.	for (int j = 0; j <= 50; j++) sales[j] = 0.0;

____ 4 What is stored in alpha after the following code executes?

int alpha[5];

int j;

for (j = 0; j < 5; j++)

{

alpha[j] = 2 * j;

if (j % 2 == 1)

alpha[j - 1] = alpha[j] + j;

}

a.	alpha = {0, 2, 4, 6, 8}
b.	alpha = {0, 2, 9, 6, 8}
c.	alpha = {0, 3, 4, 7, 8}
d.	alpha = {3, 2, 9, 6, 8}

b.

8

d.

10

Programming Questions

Write a C++ program that lets the user enter rainfall for each of 12 months into an array of doubles. The program should calculate and display the total rainfall for the year and the average monthly rainfall.