If you don't assign a tab order to any fields, visitors who use the [Tab] key will move through the field in the order in which the fields appear ____.

The main way to protect against worms is to disable non-necessary services that hold network ports open.

a. true b. false

Match the following terms with their descriptions:I.Action queryII.Append queryIII.Delete queryIV.Update queryV.Crosstab queryA.Adds records from a source table to a destination tableB.Changes data valuesC.Removes recordsD.General term for any query that changes dataE.Displays trends over time

Fill in the blank(s) with the appropriate word(s).