Atype of researcher who uses computers to make sense of complex digital data is called what?

An endless cycle of creation and response on the internet is called

Why does the pc send out a broadcast arp prior to sending the first ping request

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