QUESTION $($i$)$

ANSWER

Data definition is

the process of creating stable data structures from complex groups of data when designing a relational database

an automated or manual tool for storing and organizing information about the data maintained in a database

a DBMS capability that specifies the structure and content of the database

a language associated with a database management system that end users and programmers use to manipulate data in the database

I DON'T KNOW YET