When saving a workbook to the Web, you click your ________ account in the Save As pane

When, in a recursive algorithm, module A calls module B and then module B calls module C which calls module A, this is known as __________ recursion.

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

What command can be used to encrypt / decrypt files from the command line?

A. encrypt B. crypto C. cipher D. crypt-file