Your network contains an Active Directory domain named contoso.com. The network contains a DHCP server named DHCP1.
You add a new network segment to the network.
On the new network segment, you deploy a new server named Server1 that runs Windows Server 2012 R2.
You need to configure Server1 as a DHCP Relay Agent.
Which server role should you install on Server1?
To answer, select the appropriate role in the answer area.

Your network contains an Active Directory domain named contoso.com. The domain contains 20 computer accounts that reside in an organizational unit (OU) named OU1.
A Group Policy object (GPO) named GPO1 is linked to OU1. GPO1 is used to assign several user rights to a user named User1.
In the Users container, you create a new user named User2.
You need to ensure that User2 is assigned the same user rights as User1 on all of the client computers in OU1.
What should you do?（）

Your network contains an Active Directory domain named contoso.com. The domain contains a server named Server1 that runs Windows Server 2012 R2. Server1 contains a virtual machine named VM1 that runs Windows Server 2012 R2.
You need to ensure that a user named User1 can install Windows features on VM1. The solution must minimize the number of permissions assigned to User1.
To which group should you add User1?（）

Your network contains an Active Directory domain named adatum.com. The domain contains a member server named L0N-DC1. L0N-DC1 runs Windows Server 2012 R2 and has the DHCP Server server role installed.
The network contains 100 client computers and 50 IP phones. The computers and the phones are from the same vendor.
You create an IPv4 scope that contains addresses from 172.16.0.1 to 172.16.1.254.
You need to ensure that the IP phones receive IP addresses in the range of 172.16.1.100 to 172.16.1.200. The solution must minimize administrative effort.
What should you create?（）