What information does the media access control (mac) on a network card provide?

Which of the following “invisible” marks represents an inserted tab?

What is the total number of time zones that can be configured to show by default in a calendar in outlook 2016?

When you type january in a cell, then copy it using the fill handle to the cells below and the data automatically changes to february, march, april, and so on, what is this feature called? auto fill automaticcopy monthfill textfill