Which of the following terms refers to a type of subquery that is processed, or executed, once for each row in the outer query? A) correlated subquery
B) uncorrelated subquery
C) multiple-column subquery
D) single-row subquery

Which statement is true of web-based social media? a.they allow consumers to interact with and update content. b.they cannot be updated easily, as compared to print media. c.they are expensive to produce and maintain, as compared to print and television. d.they can exist independent of the internet.