There are two types of “Give”, one to an email address NOT associated with a My Docs Online account, and one to an address that IS associated with a My Docs Online account.
In both cases an email is sent.
For a Give to a non-MDO user a link is included, and you have the option of [...]

Once you Give a file deleting your copy of the file DOES NOT remove the recipient’s copy. If you wish to cancel or  ”take back” a file delivered using Give do this instead:

In the web browser interface select the file by checking the box next to it.
Click the “Details” button
You will see file delivery details including [...]

There are several ways to deliver files to someone.
All Versions (except Backup Edition):
The simplest is to use the “Give” feature in the web browser interface (where you log in at www.mydocsonline.com).
You select one or more uploaded files, click “Give” and enter the recipient’s email address. We send a short email on your behalf containing a [...]

To use your My Docs Online Account to Give Files to Others, check the box next to the file or files you want to share, then click the “Give” button at the top of the screen. The final step is to enter the e-mail addresses of the people you wish to give the file to [...]