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16 Cards in this Set
- Front
- Back
Which character signifies the beginning of an escape sequence? |
\ |
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These are used to declare variables that can hold real numbers. |
Floating point data types |
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Assume that a program has the following string object definition: string name; Which of the following statements correctly assigns a string literal to the string object? |
name = "Jane"; |
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Which of the following defines a double-precision floating point variable named payCheck? |
double payCheck; |
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The float data type is considered ________ precision, and the double data type is considered ________ precision. |
single, double |
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What will the following code display? int number = 7; cout << "The number is " << "number" << endl; |
The number is number
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This function in C++ allows you to identify how many bytes of storage on your computer system an integer data value requires. |
sizeof |
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________ must be included in any program that uses the cout object. |
The header file iostream |
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What will the value of x be after the following statements execute? int x; x = 18 / 4; |
4
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A character literal is enclosed in ________ quotation marks, whereas a string literal is enclosed in ________ quotation marks. |
single, double |
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What will the following code display? cout << "Four" << "score" << endl; cout << "and" << "seven" << endl; cout << "years" << "ago" << endl; |
Fourscore andseven yearsago |
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Assume that a program has the following variable definition: char letter; Which of the following statements correctly assigns the character Z to the variable? |
letter = 'Z'; |
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A statement that starts with a # symbol is called a: |
Preprocessor directive |
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Every complete C++ program must have a ________. |
function named main |
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A variable whose value can be either true or false is of this data type. |
bool |
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Which one of the following would be an illegal variable name? |
3dGraph |