Microsoft MCSA 70-290 Exam Prep

Answer - B - Per Server is a valid licensing mode in a Windows Server 2003 operating system.

Key Takeaway: The two types of Windows Client Access Licenses are device based and user based. These licensing modes give you the flexibility to use the licensing that best suits your needs. A device-based mode might make most economic and administrative sense for an organization with multiple users for one device, such as shift workers. A user-based mode might make most sense for an organization with many employees who need access to the corporate network from unknown devices.