Which SQL keyword is required in every query?

________ are side-by-side vertical paragraphs in which the text flows down the left one first and then continues at the top of the next

A) Margins B) Tabs C) Fields D) Columns

Three inclusion policies are found in contemporary cache systems: the inclusive policy, the __________ policy, and the noninclusive policy.

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