Which of the following fire extinguisher types is used for wood and paper fires?

The WHERE and HAVING clauses use a ________________ to determine whether a row will be included in the final result set.

a. search condition b. value expression c. column expression d. correlation name

To cope with the uncertainty about how their pages will be viewed, many Web page designers opt to use ______ units, which are expressed relative to the size of other objects within the Web page.

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