Pointer (PTR) resource records are kept in the forward lookup zone of a DNS server.

What query or queries would you use to move every item that has never been sold to a new database, then reduce the price of each item by 10%?

A) Append, then delete, then update B) Find unmatched, then make table, then append, then delete, then update C) Make table, then delete, then update D) Find unmatched, then make table, then delete, then update

________ allocate a certain number of characters for each field

A) Fixed-length text files B) Linked files C) CSV text files D) Excel tables