1. Which expression determines whether x is less than 120 and greater than 20?

Select one:

a. (x < 120) && (x > 20)

b. (x < 120) || (x > 20)

c. (x < 120) !! (x > 20)

d. (20 < x < 120)

2. What is the output of the following code?

int main() {

int i = 0;

int j = 2;

for (i = 0; i <= 6; i = i + 2) {

cout << (i * j) << " ";

}

return 0;

}

Select one:

a. 0 4 8 12 16

b. 0 4 8 12

c. 0 2 4 6

d. 0 2 4 6 8

3. Which function takes the log of base ten of float y?

Select one:

a. log(y);

b. log10(y);

c. fabs(y);

d. ceil(y);

4. What is the output of the following code?

int main() {

int a = 2; int b = 2;

int c = 15;

while (a < 10) {

a = a + 1;

if ( (b * a) < c) continue;

cout << a << " ";

}

return 0;

}

Select one:

a. 7 8 9

b. 9 10 11

c. 8 9 10

d. 7 8 9 10

5. What is the output of the following code?

int main() {

int x = 5; int y = 6; int z = 2;

x = z + y;

z = z * 3;

cout << z;

return 0;

}

Select one:

a. 2

b. 6

c. 8

d. 11

6. Which expression determines whether two times x is greater than y?

Select one:

a. !( (x * 2) > y)

b. (x * 2) > y

c. !( (x * 2) == y)

d. x > (y * 2)

7. What is the output of the following code?

int main() {

string firstName = "Travis";

string lastName = "Jones";

string fullName = "";

fullName = firstName + " "; // line 5

fullName += lastName; // line 6

cout << fullName;

return 0;

}

Select one:

a. Travis Jones

b. Jones Travis

c. No output. Error on line 5.

d. No output. Error on line 6.