Question

which statement is true concerning user - defined data types? you can include other user - defined data types. you cannot include other user - defiend data types. you cannot change default values. you can only create one instance of your data type.

Explanation:

In programming, user - defined data types can be composed of other user - defined data types. For example, in object - oriented programming, a class (a type of user - defined data type) can have members that are of other user - defined class types. The other statements are false as default values can often be changed, and multiple instances of a user - defined data type can be created.

Answer:

You can include other user - defined data types.