?Some auction websites provide webcasts so that bidders can attend a live auction via computer.

A user can add ________ to the criteria for a field in the Query Design Grid to return results where there is nothing in that field

A) Is Empty B) Is Not Empty C) Is Null D) Is Not Null

A Turing machine includes a(n) infinite platter that can be stamped with only one symbol per sector. _________________________

Answer the following statement true (T) or false (F)