Like TKIP, CCMP provides two services: message integrity and ________.

Which of the following methods can be used to retrieve an array item based on its index position?

A. @ B. at C. # D. in

If you create a form based on a table with a lookup field, the lookup field becomes a(n) ________ Box control on the new form.

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