If-Else and Other C++ Stuff

1.

5 points

In C++, stdio.h is replaced by:

studio.54

iostream

#include

namespace

2.

8 points

In C++, "cout" is the same as ________, and "cin" is the same as ____________.

fprint, fscan

count, cinnamon

printf, scanf

scanf, printf

3.

5 points

The data type "char" is used to store:

at least one word

numbers

one character only

a string of text (up to a sentence)

4.

5 points

The data type ______________ would be used to store larger integers (a 10-digit number, for example).

double

int

long

float

5.

8 points

What is the difference between a = 10 and a ==10?

The second one just means a is super equal to 10.

The first is a comparison used in conditional statements; the second sets the variable "a" to 10.

Nothing, it's the same thing.

The first sets the variable "a" to 10; the second is a comparison used in conditional statements.

6.

5 points

What do arrays do?

Hold multiple values in a single place

Not much

Hold only one value

Create a loop for the program

7.

4 points

Which is the correct way to declare an array?

lotsofnumbers.7.org

lotsofnumbers (7)

lotsofnumbers [7]

lotsofnumbers {7}

8.

4 points

How many values will the array "lotsofnumbers [7]" hold?

infinity

1

7

0

9.

8 points

The first condition is: if (a > b)

If the user sets a to 3 and b to 5, will the condition be executed?

It depends on the code

Sometimes

Yes

No

10.

8 points

What is an "else if" statement for?

It always executes no matter what the input.

It provides information to the user.

It accepts user input.

It provides an alternative to the other condition.

11.

6 points

The user sets x = 5 and y = 7.

Will the following condition be executed?

if (x == y)

No

Depends on the code

Sometimes

Yes

12.

6 points

What does this condition mean?

if (x>=10)

It assigns 10 to the variable x.

Nothing much.

If x equals 10.

If x is greater than or equal to 10.

13.

6 points

x=5 and x==5 are the same thing. True or False?

True

False

14.

6 points

What does this mean?

if (x!=10)

If x is yelling.

It doesn't assign 10 to the variable x.

If x is less than or equal to 10.

If x does not equal 10.

15.

8 points

What output is generated by the code below?

int x = 25;
if (x == 25)
cout << "BOBBA";
else
cout << "FAB";

25

BOBBA

FAB

BOBBA FAB

16.

8 points

What output is generated by the code below?

#include

using namespace std;

int main()
{
int x = 11;

if (x > 12)
{
cout << "CANDY";
}
else
{
cout << "GERBILS";
}

cout << "CANDY";

return 0;

}

GERBILSCANDY

CANDYGERBILS

CANDYGERBILSCANDY

GERBILS CANDY