what are structured data types ? give an example Solution Definition of structured data types: A structure is a user defined data type that groups logically related data items of different data types into a single unit.All the elements of a structure are stored at contiguous memory locations. A variable of structure type can store multiple data items of different data types under the one name.As the data of contact_information thst is firstname, lastname,homephone, mobilephone are structured data types Syntax: struct name_of_the_structure { type_1 field_name1; type_2 field_name2; ... type_N field_nameN; }; Example: struct contact_information { char firstname[FIRST_SIZE]; char lastname[LAST_SIZE]; unsigned int homephone; unsigned int mobilephone; };.