CS 225 – Which C++ statement displays the string

1)Which C++ statement displays the string

Citrus

College

to the screen?

A) cout >> “Citrus” >> endl >>”College”;

B) cout << “Citrus” << “College” << endl;

C) cout << “Citrus” << “College”;

D) cout << “Citrus” << endl << “College”;

2) Which C++ statement obtains a numeric entry and puts it into a variable named myNum?

A) cin << myNum;

B) cin >> myNum;

C) cout >> myNum;

D) cin > myNum;

3) Which C++ statement obtains a numeric entry and puts it into a variable named age?

A) cout >> age;

B) cin << age;

C) cin >> age

D) cin >> age;

4)Is the following constant declaration valid?

int RATE = 0.5;

A) True

B) False

5) Which of the following C++ statements declares and initializes taxrate to 8.5%?

A) const double TAXRATE = 0.085;

B) double TAXRATE = 0.085;

C) const double TAXRATE;

D) const double TAXRATE = 8.5;

6) Which of the following C++ statements declares and initializes degrees to 3.25%?

A) const double DEGREES;

B) const double DEGREES = 0.0325;

C) double DEGREES = 0.0325;

D) const double = 0.0325;

7) Which of the following C++ statements declares and initializes velocity to 35.5 MPH?

A) const double = 35.5;

B) double VELOCITY = 35.5;

C) const double VELOCITY;

D) const double VELOCITY = 35.5;

8) Which of the following C++ statements declares and initializes distance to 45.7?

A) const double DISTANCE = 45.7;

B) const double DISTANCE;

C) double DISTANCE = 45.7;

D) const DISTANCE = 45.7;

9) Which of the following C++ statements declares and initializes lastinitial to the letter S ?

A) const char LASTINITIAL;

B) char LASTINITIAL = ‘S’;

C) const LASTINITIAL = ‘S’;

D) const char LASTINITIAL = ‘S’;

10) Which statement post-increments variable num1?

A) ++num1;

B) num1;

C) num1++;

D) +num1+;

11) What is displayed on the console after the following code fragment has executed?

int x=2;
cout << x++;
cout << ++x;

A) 24

B) 23

C) 22

D) 42

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