You are a SharePoint administrator for Litware, Inc. The company has a main office and a branch office. The company has 14,000 employees. You plan to deploy a SharePoint Server 2010 server farm…

You are a SharePoint administrator for Litware, Inc. The company has a main office and a branch office. The company has 14,000 employees. You plan to deploy a SharePoint Server 2010 server farm. Employees of the company's business partners will require access to the SharePoint farm. You are evaluating whether to implement a single server farm for the SharePoint Server 2010 deployment. You need to identify the minimum number of zones required for the single server farm. How many zones should you identify?