Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
|
What are the seven basic types?
|
The seven basic types are char, wchar_t, int, float, double, bool, and void.
|
|
|
What is the difference between signed and unsigned integers?
|
A signed integer can hold both positive and negative values. An unsigned integer can hold only positive values.
|
|
|
Can a char variable be used like a little integer?
|
Yes.
|
|
|
What is the primary difference between float and double?
|
The primary difference between float and double is in the magnitude of the values they can hold.
|
|
|
What values can a bool variable have? To what Boolean value does zero convert?
|
Variables of type bool can be either true or false. Zero converts to false.
|
|
|
What is void?
|
void is a type that stands for valueless.
|
|
|
By default, what is the type of the literal 10? What is the type of the literal 10.0?
|
10 is an int and 10.0 is a double.
|
|
|
How do you specify 100 as a long int? How do you specify 100 as an unsigned int?
|
100 as a long int is 100L. 100 as an unsigned int is 100U.
|
|
|
What is \b?
|
\b is the escape sequence that causes a backspace.
|
|
|
What does the % operator do? To what types can it be applied?
|
The % is the modulus operator, which returns the remainder of an integer division. It can be applied to integer types.
|
|
|
How do you declare an int variable called index with an initial value of 10?
|
int index = 10;
|
|
|
Of what type is the outcome of a relational or logical expression?
|
The result of a relational or logical expression is of type bool.
|
