Your boss came by and told you to add a digital signature to the document you just created for him. He seems to think you know what that is and how to do it in Office, and wants it done ASAP. But this is totally new to you! Identify two approaches for finding out what to do -- OTHER than looking it up in your textbook from this course ( which you forgot to bring with you to work!). Briefly discuss which approach you think will be the most effective for this situation, and others like it in the future.