Negative space enclosed by letterforms is called counters.
Negative space is white space that letters such as O or D have (enclosed white space within the letter). Well, in typography, that white/negative space is called a counter, or aperture, or inner space, or enclosed space.
Answer:
1. The technical rehearsal
2. The dress rehearsal
Explanation:
I only know two and they are
1. Not discussing issues and not supporting them with information.
2. Not giving advice on what to say/talk about.