¿When we use determinals?

¿When we use determinals?
We can use determinals to express the reference of a noun in a given context. We had two types of determined:

1. Specific determinals:
We use spsfici determinals when we believe the listener/reader knows exactly what we are talking about.

2.General determinals:
We use general determinals when the listener/reader does not know what we are talking about.
We can use an uncontrollable noun or a plural noun with no.