DRAG DROP
You are the administrator for a SharePoint 2010 farm. You install and deploy a SharePoint 2013
farm.
The SharePoint 2013 farm must use the content from the SharePoint 2010 farm.
You need to upgrade from SharePoint 2010 mode to SharePoint 2013 mode.
Which four actions should you perform in sequence? (To answer, move the appropriate actions from
the list of actions to the answer area and arrange them in the correct order.)
Answer: See the explanation
Note:
* (step 1)Create new farm, set old farm to read-only
* (step 2) With the farm and databases in read-only mode, a server farm administrator backs up the
content and service application databases from the SQL Server instance on the SharePoint 2010
Products farm.
* (step 3) The server farm administrator restores a copy of the databases to the SQL Server instance
on the SharePoint 2013 farm and sets the databases to read-write on the new farm.
* (Step 4) The final stage in the upgrade process is to upgrade the site collections.
Confirmed
https://technet.microsoft.com/en-us/library/cc262483.aspx
This has a video that goes over it as well. Same info. Answer is correct.