HOTSPOT
You configure a SharePoint Server 2010 Service Pack 1 (SP1) server farm. You need to enable the
cache profile for anonymous users on internal collaboration sites for the site collection. You also
need to allow administrators to choose a different page output cache profile for page layouts. What
should you do? (To answer, configure the appropriate option or options in the dialog box in the
answer area.)

Answer: See the explanation

Explanation:
Tick the “Enable output cache” checkbox.
In the Anonymous Cache Profile drop-down box, select the cache profile.
Tick the “Page layouts can use a different page output cache profile” checkbox.
Ref: http://office.microsoft.com/en-us/sharepoint-server-help/configure-page-output-cachesettings-HA010120686.aspx