It's an example of a poorly written email, it looks like somebody is angry and yelling at you, these types of emails can be described as a poor etiquette.
Answer:
orientation settings
Explanation:
so u can now more about whta u doing
Answer:
Consider the language defined by the following regular expression. (x*y | zy*)* 1. Does zyyxz belong to the language?
O. No, because zyy does not belong to x*y nor zy*
2. Does zyyzy belong to the language?
Yes, because both zy and zyy belong to zy*.
Explanation:
