Afield type identify what type of information will be in that part of the database. what should the field type for a last name?

The correct answer for this question is this one: "VARCHAR"A field type helps identify what type of information will be in that part of the database. The field type for a last name should be varchar. Varchar accepts any alphanumeric and numeric characters. This is more flexible than any other fields.

Database uses the approach of programming while both the data and the processing instructions are stored in the database.