Eliminating email to avoid the risk of email-borne viruses is an effective solution but not likely to be a realistic approach for which of the following?

________ are easy-to-use filtering controls within a PivotTable or PivotReport that enables you to intuitively drill down through large amounts of data in an interactive way

Fill in the blank(s) with correct word

How much faster is insertion sort with a 15-element array than with a 60-element array?

a. 60 times. b. 4 times. c.15 times. d. 19 times.