Junk e-mail is sent out by which one of the following?

To open the Query Design window, click the ________ button, which is located on the Create tab in the Queries group

Fill in the blank(s) with correct word

Which concept or technology can be used to improve the security of password hashes?

A. Breaking up the password into blocks B. Using an initialization vector C. Using longer key lengths with fewer rounds D. Salting before crafting the hash digest