| A | B |
| A potentially longer version of int.. | long |
| A string of characters forming a sentence or phrase | string |
| A single char variable stores a single alphabetic or digital character; not suitable for arithmetic | char |
| A larger version of a float that takes more memory but has more accuracy and greater range | double |
| A variable/data type used for real numbers | float |
| A variable/data type used for counting either positive or negative | int |
| Three basic places where variables are declared. | Inside functions (local variables), in the definition of function parameters (formal parameters), outside all functions (global variables) |
| The typical size in bits for the long double data type. | Answer: 80 |
| The typical size in bits for the double and long double data type | Answer: ten digits of precision |
| The minimal range for the float data type. | Answer: -six digits of precision |
| The typical size in bits for the double data type. | Answer: 64 |
| The minimal range for the unsigned long int data type. | Answer: 0 to 4,294,967,295 |
| The minimal range for the long int or signed long intr data type | Answer: -2,147,483,647 to 2,147,483,6447 |
| The typical size in bits for the float, long int, signed long int, unsigned long int data type. | Answer: 32 |
| The typical size in bits for the short int, unsigned short int, signed short int data type. | Answer: 16 |
| The minimal range for the unsigned int or unsigned short int data type. | Answer: 0 to 65, 535 |
| The minimal range for the int, signed int, short int, or signed short int data type. | Answer: -32,767 to 32,767 |
| The typical size in bits for the int, unsigned int, or signed int data type. | Answer: 16 or 32 |
| The minimal range for the unsigned char data type. | Answer: 0-255 |
| The minimal range for the char or signed char data type. | Answer: -127 to 127 |
| The typical size in bits for the char, unsigned char or signed char data type. | Answer: 8 bits |
| Four modifiers of basic data types. | Answer: signed, unsigned, long, short |
| The five basic data types used in programming. | Answer: character, integer, floating-point, double floating-point, and valueless (char, int, float, double, void, respectively) |