A SharePoint farm has a very large search index.
Users report that search results are too broad.
You need to ensure that properties can be used to refine search results.
Which two options should you configure? (Each correct answer presents part of the solution. Choose
two.)

A.
Searchable

B.
Queryable

C.
Complete Matching

D.
Retrievable

E.
Refinable

F.
Sortable

Explanation:
To create a managed property, add type code to the name, and enable a managed property as a
refiner
Verify that the user account that performs this procedure is an administrator of the Search service
application.
In Central Administration, in the Application Management section, click Manage service
applications.
On the Manage Service Applications page, click the Search service application in which you want to
create a managed property.
On the Search Administration page, in the Quick Launch, under Queries and Results, click Search
Schema.
On the Managed Properties page, click New Managed Property.
On the New Managed Property page, in the Property name box, in the Name and
description section, type the name of the new managed property, followed by the appropriate type
code. For an overview of type codes, see Type codes.
In the Type section, select the appropriate data type.
In the Main characteristics section, set the following selections:
Queryable
Refinable: Yes – active or Yes – latent
You can also specify additional settings in this section.
In the Mappings to crawled properties section, click Add a mapping.
In the Crawled property selection dialog box, find the crawled property that you want to map to the
managed property in the list, or search for it by typing the name of the crawled property in the box,
and then clicking Find.
Ref: http://technet.microsoft.com/en-us/library/jj679902.aspx#BKMK_MapCPtoRefinableMP