The compiled form of the definitions is known as
The compiled form of the definitions is known as:-
A compiler is computer software that transforms computer code written in one programming language (the source language) into another programming language.
Data dictionary:-
A data dictionary is a collection of descriptions of the data objects or items in a data model for the benefit of programmers and others who need to refer to them.
System catalog:-
A system catalog is a group of tables and views that incorporate vital details regarding a database. Every database comprised of a system catalog and the information in the system catalog specifies the framework of the database.
Directory:-
A directory is a file system cataloging structure which contains references to other computer files, and possibly other directories.