________ databases are better at handling unstructured data such as audio clips, video clips, and pictures

In a ________ database, the user can place the same field in two tables and then join the tables using the related fields

A) unique B) referential C) cascading D) relational

Which statement is true about classes?

A. The class declaration should be contained in a .cpp file. B. An error will occur if the function is written within the class declaration. C. The class function definitions (source code) should be placed in the .cpp file. D. Class declarations and definitions (source code) should not be separated into different files.