You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts an ordering application that connects to a database cluster. A number of client computers are shared between employees. You need to implement a licensing solution that meets the following requirements: ·Server1 must allow unlimited concurrent connections. ·Client access license requirements must be minimized. Which two actions should you perform? （）(Each correct answer presents part of the solution. Choose two.)

A. Configure a license group for each shared computer.
B. Configure a local security group for each shared computer.
Configure Server1 to support Per Server licensing mode.
D. Configure Server1 to support either Per Device or Per User licensing mode.