To combine a field with any symbols or text, the symbols or text must be enclosed in quotation marks or parentheses

________ are displayed along the bottom of a column chart

A) Numeric labels B) Data markers C) Category labels D) Value labels

The process in which the master DNS server for a zone notifies secondary servers of changes to the zone so that the secondary servers can check to determine whether they need to initiate a zone transfer is known as ____________

a. dns alert b. dns alarm c. dns signal d. dns notify