Your network contains an Active Directory domain named contoso.com. The domain contains two domain controllers named DC1 and DC2. You install Windows Server 2012 on a new computer named DC3. You need to manually configure DC3 as a domain controller.
Which tool should you use?（）

You have a server named Server1. Server1 runs Windows Server 2012 R2 and has the
File and Storage Services server role installed. You attach four 500-GB disks to Server1.
You need to configure the storage to meet the following requirements:
Storage for an application named Application1 must be provided. Application1 requires 20 GB and will require a maximum of 800 GB in three years.
Storage for an application named Application2 must be provided. Application2 requires 20 GB and will require a maximum of 900 GB in three years.
The solution must provide the ability to dynamically add storage without requiring configuration changes to the applications.
The storage must be available if a single disk fails.
Which two actions should you perform?（）

You work as an administrator at Contoso.com. The Contoso.com network consists of a single domain named Contoso.com. All servers in the Contoso.com domain, including domain controllers, have Windows Server 2012 R2 installed.
You have configured a server, named ENSUREPASS-SR07, as a VPN server. You are required to configure new firewall rules for workstation connections.
You want to achieve this using the least amount of administrative effort.
Which of the following actions should you take?（）

Your infrastructure divided in 2 sites. You have a forest root domain and child domain.
There is only one DC on site 2 with no FSMO roles. The link goes down to site 2 and no users can log on.
What FSMO roles you need on to restore the access?（）