O.K., It not a test.
1.
I can tell what I think: I think it binary (zero and one), even that there are 3 options because as I learn in my youth the name of the presentation include one two sign.
But, I think it not a good explanation because it doesn't use insight look on this "machine" (or computer or whatever it call).
2.
I don't notice that I use the word, so it look like I take the last sentence from text, or I don't know.
So, it further I will notice to write the word you as other people than I think.
Maybe, I need to write my option, but I think my explanation is very very sallow. What are you (=Subthosh Khan) think?
What does the other forum participates think?