Displays the columns and rows that intersect to form the worksheet's cells.

The ____________________ will be used for day-to-day print jobs.

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

If a key is 43 bits long, how much longer will it take to crack it by exhaustive search if it is extended to 45 bits?

A. (45-43)*2^2=8 B. 2^2 = 4 C. 1^2=1 D. 2^1=2