Download Core Solutions of Microsoft Skype for Business 2015.70-334.TestKing.2018-11-18.72q.vcex

Vendor: Microsoft
Exam Code: 70-334
Exam Name: Core Solutions of Microsoft Skype for Business 2015
Date: Nov 18, 2018
File Size: 3 MB
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Question 1
Case Study
This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.
To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other question on this case study.
At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next sections of the exam. After you begin a new section, you cannot return to this section.
To start the case study
To display the first question on this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has an All Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.
Overview
General Overview
Litware, Inc., is an international manufacturing company that has 4,000 employees. The company has a sales department, a marketing department, a research department, and a human resources department.
Litware has a partner company named Fabrikam, Inc. Fabrikam has an office in Paris. Fabrikam uses a XMPP-based instant messaging (IM) solution.
Physical Locations
Litware has seven offices located throughout North America and Europe.
Litware has two data centers. The data centers are located in New York and London. All communications for the North American offices are routed through the New York data center. All communications for the European offices are routed through the London data center.
The number of users in each office is shown in the following table.
 
Active Directory Environment
Litware has an Active Directory Domain Services (AD DS) forest named litwareinc.com. The forest contains a single domain. All domain controllers run Windows Server 2008 R2.
Each office contains five domain controllers. Each office is configured as an Active Directory
site.
Lync Server Environment
Litware has a Lync Server 2013 infrastructure that contains two servers in the New York office. The servers are configured as shown in the following table.
 
The SIP domain is litwareinc.com.
Litware has a Microsoft Exchange Server 2013 organization.
Problem Statements
Users in the London office report poor video quality during conferences.
Requirements
Business Goals
Litware wants to minimize the costs associated with purchasing hardware and software.
Planned Changes
Litware plans to migrate the Lync Server 2013 infrastructure to Skype for Business Server 2015. The migration will have a coexistence period of six months.
Litware plans to implement the following components as part of the planned migration:
  • Persistent Chat
  • Unified contact store
  • Enterprise Voice for all users
  • A central site in eachdata center
  • A branch site in each branch office
  • A Front End pool in each central site
  • Skype for Business Phone Edition devices
  • Pool pairing
Litware plans to create a federation relationship with Fabrikam.
Technical Requirements
Litware identifies the following technical requirements for the planned migration:
  • Users must be able to use all Skype for Business Server features if a single server fails.
  • Users must be able to connect to the Skype for Business Server infrastructure if a single central site fails.
  • Members of a group named Temp_Contractors must be prevented from using Skype for Business when they connect remotely.
  • Only users in the human resources department must be able to access and discover a persistent chat room named HRConfidential.
Security Requirements
Litware plans to deploy remote access. Some users work remotely from their customers’ offices, which have firewall restrictions. All of the remote users must be able to connect to the Skype for Business Server 2015 infrastructure by using TCP port 443.
You are evaluating a disaster recovery solution for the Front End pools.
You need to recommend the solution for restoring access to the Central Management store if a Front End pool fails.
Which Skype for Business Server 2015 cmdlet should you run?
  1. Invoke-CsPoolFailover
  2. Invoke-CsManagementServerFailover
  3. Import-CsConfiguration
  4. Move-CsManagementServer
Correct answer: B
Question 2
A company plans to allow users to sign in to Skype for Business by using either Skype for Business 2015 or the Skype for Business mobile app on various mobile platforms (iOS, Android, and Windows Phone). 
Skype for Business mobile users must be able to access conversation history and scheduled meetings. 
You need to enable mobility access for Skype for Business Server 2015 for external networks. 
On the Reverse Proxy server, which two services should you publish? Each correct answer presents part of the solution.
  1. Skype for Business Phone Access URL
  2. Autodiscover
  3. Exchange Web Services
  4. Skype for Business Internal Web Services
Correct answer: AB
Question 3
You have a Skype for Business Server 2015 infrastructure that contains an Enterprise Edition front end pool. 
You plan to add the following servers and roles to the existing infrastructure:
  • Edge Server 
  • Archiving role 
  • Monitoring role 
  • Persistent Chat Server 
You need to add Microsoft SQL Server servers to the existing Skype for Business Server 2015 infrastructure. The solution must not use the existing SQL Server Back End Server. 
What is the minimum number of SQL Server servers that you should add?
  1. 1
  2. 2
  3. 3
  4. 4
Correct answer: A
Question 4
A company has a Skype for Business 2015 environment that consists of a single site. Client Version Configuration policies are disabled globally. Employees and external partners join Skype for Business meetings to discuss projects. 
Some users report that they are missing some Skype for Business features and they are not able to see multiple people in conferences. You must notify users that they have older versions of the client software installed so that they may upgrade to the latest version. 
You need to configure Skype for Business. 
What should you do?
  1. Create a Client Version Configuration policy for the internal users. Run the Set-CsAccessEdgeConfigurationSkype for Business Management Shell cmdlet to notify external users.
  2. Create a Client Version Configuration policy for the internal users. Run the New-CsEdgeAllowListSkype for Business Management Shell cmdlet to notify external users.
  3. Create a Client Version Configuration policy for the internal users. Run the Set-CsEdgeAllowListSkype for Business Management Shell cmdlet to notify external users.
  4. Create a site specific Client Version Configuration policy and enable the global Client Version Configuration policy.
Correct answer: D
Question 5
A company plans to allow users to sign in to Skype for Business by using either Skype for Business 2015 or the Skype for Business mobile app on various mobile platforms (iOS, Android, and Windows Phone). 
Skype for Business mobile users must be able to access conversation history and scheduled meetings. 
You need to enable mobility access for Skype for Business 2015 for external networks. 
On the Reverse Proxy server, which three services must you publish? Each correct answer presents part of the solution.
  1. Skype for Business External Web Services
  2. Skype for Business Internal Web Services
  3. Lyncdiscover
  4. Skype for Business Phone Access URL
  5. Skype for Business Meeting URL
Correct answer: ACD
Explanation:
References: https://technet.microsoft.com/en-us/library/mt723407.aspx
References: https://technet.microsoft.com/en-us/library/mt723407.aspx
Question 6
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?
  1. Create two Persistent Chat Server pools that each contains one active chat server.
  2. Create one Persistent Chat Server pool that contains two active chat servers.
  3. Create one Persistent Chat Server pool that contains one active chat server and one standby chat server.
  4. Create two Persistent ChatServer pools that each contains one active chat server and one standby chat server.
Correct answer: B
Explanation:
References:https://technet.microsoft.com/en-us/library/dn951400.aspx
References:
https://technet.microsoft.com/en-us/library/dn951400.aspx
Question 7
You deploy a Skype for Business Server 2015 Enterprise Pool that is configured with Enterprise Voice and Dial-in Conferencing. All client computers run Windows 10 and Skype for Business. 
Users report that they are unable to share Microsoft PowerPoint presentations. 
You need to ensure that while they are in conferences, users are able to share PowerPoint presentations. You also need to ensure that users are able to scroll through PowerPoint presentations. 
What should you do?
  1. Install Office 2013 for all users and instruct them to use PowerPoint 2013.
  2. Install an Office Web Apps Server on a server and configure Skype for Business Server 2015 to communicate with Office Web Apps.
  3. Install an Office Web Apps Server on a server that is running Office 2013 and configure Skype for Business Server 2015 to communicate with Office Web Apps.
  4. Configure a new conferencing policy that enables the AllowMultiView property.
  5. Configure a new conferencing policy that enables the application and desktop sharing option.
Correct answer: B
Explanation:
References: https://technet.microsoft.com/en-us/library/jj219455.aspxhttps://technet.microsoft.com/en-us/library/mt297723.aspx
References: https://technet.microsoft.com/en-us/library/jj219455.aspx
https://technet.microsoft.com/en-us/library/mt297723.aspx
Question 8
You deploy a Skype for Business Server 2015 Persistent Chat server named atl-cs-001.litwareinc.com. 
You need to remove all messages prior to March 1, 2015 from a chat room named LegalChatRoom. 
Which two Skype for Business Server 2015 Management Shell commands will achieve the goal? Each correct answer presents a complete solution.
  1. Set-CsPersistentChatRoom –Identify LegalChatRoom –Managers @{Add=”sip:[email protected]”}
  2. Remove-CsPersistentChatRoom –Identity “atl-cs-001.litwareinc.com\LegalChatRoom”
  3. Clear-CsPersistentChatRoom -Identity “atl-cs-001.litwareinc.com\LegalChatRoom” –EndDate“3/1/2015”
  4. Remove-CsPersistentChatMessage –Identity “atl-cs-001.litwareinc.com\LegalChatRoom” –EndDate “3/1/2015”
Correct answer: CD
Explanation:
References:https://technet.microsoft.com/en-us/library/jj204976.aspx
References:
https://technet.microsoft.com/en-us/library/jj204976.aspx
Question 9
Contoso is evaluating the implementation of push notifications for Windows Phone devices. 
You need to identify which tasks must be performed to enable the push notifications. 
Which three Skype for Business Management Shell cmdlets should you identify? Each correct answer presents part of the solution. (Choose three.)
  1. Set-CsPushNotificationConfiguration
  2. New-CsHostingProvider
  3. Set-CsPublicProvider
  4. Enable-CsPublicProvider
  5. New-CsAllowedDomain
Correct answer: ABE
Question 10
You support the Skype for Business 2015 infrastructure for a company. The company has four buildings that are connected using high-speed networks. 
A user reports that when she calls users in another building, the call quality is poor. 
You receive the Quality of Experience (QoE) report:
   
Which of the following values is outside acceptable limits?
  1. Receive noise level: -56dBoV
  2. Avg. round trip: 867ms
  3. Avg. jitter: 23ms
  4. Avg. packet loss rate: 0.21%
  5. Packet utilization: 32701
Correct answer: B
Explanation:
This should be less than 200ms. More than 200ms is considered ‘Poor’. More than 500ms is considered ‘Bad’. References: http://blog.insidelync.com/2012/06/a-primer-on-lync-audio-quality-metrics/
This should be less than 200ms. More than 200ms is considered ‘Poor’. More than 500ms is considered ‘Bad’. 
References: http://blog.insidelync.com/2012/06/a-primer-on-lync-audio-quality-metrics/
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