You plan to deploy a SharePoint Server 2010 server farm. The farm will contain a Web application for an intranet site and a Web application for an extranet site. The intranet will contain the…

You plan to deploy a SharePoint Server 2010 server farm. The farm will contain a Web application for an intranet site and a Web application for an extranet site. The intranet will contain the following three content areas:

• Human resources
• Finance
• Operations

The extranet will contain the following two content areas:

• Partners
• Customers

All content databases will be backed up by using Microsoft SQL Server. You need to recommend the minimum number of site collections required for the farm. You must ensure that each content area can be restored independently. How many site collections should you recommend?