HOTSPOT
A company upgrades a SharePoint environment from SharePoint 2010 to SharePoint 2013.
The Site Feeds feature is not available on the upgraded sites.
You need to activate Site Feeds.
What should you do? (To answer, select the appropriate options from the drop-down lists in the
answer area.)
Answer: 
Explanation:
With pictures and the answer, http://www.aiotestking.com/microsoft/you-need-to-activate-site-feeds/