| Exam Code/Number: | 070-334Join the discussion |
| Exam Name: | Core Solutions of Microsoft Skype for Business 2015 |
| Certification: | Microsoft |
| Question Number: | 120 |
| Publish Date: | Jul 14, 2026 |
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Your company has a main office and a branch office. The main office is located in Amsterdam. The branch office is located in New York. Each office has a data center.
The offices connect to each other by using a high-bandwidth, low-latency wide area network (WAN) link.
You have a Skype for Business Server 2015 infrastructure in both of the locations. The solution supports 5,000 users.
You plan to deploy a persistent chat infrastructure.
You need to ensure that persistent chat rooms remain available if a data center fails.
What should you do?
You deploy a Skype for Business Server 2015 infrastructure that contains four servers. The servers are configured as shown in the following table.
You need to deploy a Persistent Chat pool. The solution must use the least amount of servers. On which server should you install the Persistent Chat Server role?
HOTSPOT
Your network contains an Active Directory Domain Services domain named contoso.com.
The domain contains a Skype for Business Server 2015 infrastructure that has the Persistent Chat feature configured.
Persistent Chat is hosted by a Front End pool named pcpool.
You need to configure a chat room named Announcements to meet the following requirements:
How should you configure the relevant Skype for Business Management Shell command?
To answer, configure the appropriate parameters for the command in the answer area.

HOTSPOT
Wide World Importers has a headquarters office in New York and a sales office in Los Angeles. The company implements Skype for Business Server 2015.
The sales staff reports that their presence state does not reflect the changes they make to their calendars. You must not store Instant Messages for executives in Outlook.
You need to configure a separate client policy for each location that will enforce the functionality required by the local users.
In the table below, identify the client policy parameter that will be used to configure the client policy in each location.
NOTE: Make only one selection in each column. Each correct answer is worth one point

You need to recommend a solution to meet the audio quality requirement for remote workers of the Los Angeles office. Which two actions should you perform? Each correct answer presents part of the solution.