Answer:
d)"I have a really bad feeling about her. I don't know why."
Explanation:
A .xlsx file tells you that the file is an Excel workbook that utilizes XML files to create the various spreadsheets as well as macros and other hidden codes used to perform certain functions (which is why there's an X at the end; older .xls files had no indication of this external code being present, which is why they're almost never recommended for modern use).
I would say the correct answer is #1.
Answer:
A network switch is a multiport network bridge that uses MAC addresses to forward data at the data link layer (layer 2) of the OSI model.
I hope this helps you :)
I don't understand the You tube part, but uh yeah???
