Testlet: Contoso, Ltd
You need to recommend a solution for users in the branch office to access files in the main office.
What should you include in the recommendation?

COMPANY OVERVIEW
Contoso, Ltd. is a consulting company that has a main office and two branch offices. The main office is
located in Johannesburg. The branch offices are located in Brisbane and Montreal. The Johannesburg
office has 400 users. Each branch office has 100 users.
PLANNED CHANGES
Contoso plans to open a new branch office. The new office will have a 512-Kbps connection to the Montreal
office and a 2-Mbps connection to the Internet.
The new branch office will have a domain controller, a DirectAccess server, a file server, and a Web server.
All branch office servers will be virtualized.
Contoso plans to implement role-based access control for all new virtual machines (VMs) deployed on
Hyper-V servers.
In the new branch office, a user named User1 must be permitted to perform only the following actions on
the Hyper-V server:
Start the VMs.
View the configuration of the VMs.
EXISTING ENVIRONMENT
All servers run Windows Server 2008 R2. All client computers run Windows 7 Enterprise.
The main office has multiple file servers. Each branch office has one file server. Each file server has two
hard disks. One disk has the server’ s operating system installed and the other disk stores data files. File
server backups are performed regularly.
The main office has a Windows Server Update Services (WSUS) server. All client computers are
configured to receive updates from the WSUS server.
The main office connects to each branch office by using a 512-Kbps WAN link.
Existing Active Directory/Directory Services
The network contains a single Active Directory domain named contoso.com. An Active Directory site exists
for each office. Each Active Directory site contains three subnets. Each subnet contains client computers.
The main office has two domain controllers. Each branch office has one domain controller.
REQUIREMENTS
Storage Requirements
Contoso must meet the following storage requirements:
Improve data availability on the file servers.
Improve the performance of the file servers.
Limit each user’s storage space on the file serversto 2 GB.
Prevent users from storing audio and video files onthe file servers.
Provide additional storage on the file servers without causing downtime.
Enable users to access the previous versions of allthe files stored on the file servers.
Technical Requirements
Contoso must meet the following technical requirements:
Minimize the potential attack surface.
Minimize WAN link utilization between the offices.
Minimize the number of server licenses purchased.
Minimize server downtime caused by Applying updates.
Minimize the amount of administrative effort required to approve the updates.
Minimize the amount of time it takes for users in the branch offices to access files on the file servers in
the main office.
Problem Statements
Users in the accounting department use a custom Application named App1. The configurations for App1
can only be changed by editing the registry. Currently, a technician must visit each client computer in the
accounting department to change the App1 configurations.

A.
A BranchCache server that operates in DistributedCache mode

B.
A BranchCache server that operates in Hosted Cache mode

C.
A domain-based Distributed File System (DFS) namespace and DFS Replication

D.
A standalone Distributed File System (DFS) namespace and DFS Replication