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1. Match the following data types to values that they would hold. '&' Richland 95 true 736.012 15.0 Y 'y' a. bool b. double c.

1. Match the following data types to values that they would hold.

'&'

"Richland"

95

true

736.012

15.0

"Y"

'y'

a. bool

b. double

c. string

d. int

e. char

2. What is the correct syntax to declare a new variable named bill that holds a number containing decimal places?

a.

float bill;

b.

double bill;

c.

int bill;

d.

both a & b

3. What is the correct syntax to declare a new variable named total that will hold an integer value?

a.

integer total;

b.

double var total;

c.

int total;

d.

int total

4. What is the output for the following code? (Write only the number with no extra spaces or characters.)

int x = 17, y; x = x * 2; y = x - 3; cout << y;

5. If a = 4; and b = 3;, then after the statement a = b; the original value of a is lost.

True

False

6. Given the following statements, which of the assignment statements below are valid. Mark all that are correct.

int num1 = 40, num2 = 10, newNum = 100; double x = 15.0, y = 5.1;

a.

num1 = x;

b.

newNum = num1 - num2;

c.

num2 = num1 + 4.6 / 2;

d.

x = 12 * num1 - 15.3;

e.

x / y = x * y;

f.

num1 * num2 = newNum;

g.

num2 + 2 = num1;

h.

num1 = 35;

i.

newNum = x - 5;

j.

x = 35;

7. In C++, all variables must be initialized when they are declared.

True

False

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