Chapter 1 Assessment – Online Test

What is the value of the following literal?

010

What is the value of the following literal?

X10

What is the value of the following literal?

018

What is the value of the following literal?

0x1A

Which of the following strings represents a valid variable name?

What is the value of the following literal?

0E1

What is the value of the following literal?

-1e-1

What is the value of the i variable?

float x = 1.0 / 4.0;
int i = x;

What is the value of the x variable?

float x = 1. / 2. + 2. / 4.;

What is the value of the k variable?

int k = 1 % 2 + 4 % 2;

What is the value of the k variable?

int i = 1;
int j = ++i;
int k = j++;

What is the final value of the k variable?

int i = 3, j, k;
if(i > 0) j = 2 + i * i;
if(i <= 0) j = 2 * i – 1;
if(j >= 0) k = j % i + 2;
if(j < 0) k = i % j + 2;
if(k < 0) k = k % i % j;
if(k >= 0) k = j % i % k;

What is the final value of the k variable?

int i = 3, j = 2, k = -1;
if(i > 0) {
if(j <= 0) {
if(k < 0)
k++;
if(k <= 0)
k–;
}
if(j > 0)
i++;
}
if(i <= 0)
j++;
k = i + j + k;

What is the output of the following snippet?

int i = 3, j = ++i, k = ++i;
cout << k << j << i;

What is the output of the following snippet if a digit 5 followed by Enter is entered through the keyboard?

int i = 3, j = ++i, k = ++i;
cin >> i;
cout << k + i << j – i << i * i;

What is the output of the following snippet if a digit 8 followed by Enter is entered through from the keyboard?

    int i;
cin >> i;
cout << i << hex << i + i << oct << i;

What is the output of the following snippet if a string 2.5 followed by Enter is entered through the keyboard?

    float x;
cin >> x;
cout << scientific << “x”;