| A | B |
| Array | A composite data type consisting of a set of elements that are all the same data type. |
| Composite data type | A data type that is made up of a collection of elements. |
| Dynamic array | An array that varies in size during run time. |
| Enumerated type | A data type that defines a related set of named constants. |
| Index | The number used to identify an array element |
| Linear search | A simple algorithm for searching an array for a specific value. |
| Structure | A composite data type that groups related variables that can be of different data types. |
| Extra | Extra |