Case Study 1 - Contoso, Ltd
Overview
Contoso, Ltd. is a pharmaceutical company that has 3,000 users in offices across North America.
Existing Environment
Active Directory
The network contains an on-premises Active Directory domain. All user accounts are in departmental organizational units (OUs).
Microsoft Office 365
All users are assigned a Microsoft Office 365 E5 license and are enabled for the following services:
Microsoft Yammer
Microsoft Exchange Online
Microsoft SharePoint Online
Microsoft OneDrive for Business
Azure Active Directory (Azure AD)
Azure AD
dynamic group membership
Microsoft Skype for Business
Contoso has an on-premises deployment of Microsoft Skype for Business Server 2015. All the latest cumulative updates are installed on all the servers. The following services are used in Skype for Business Server 2015:
Meetings
PSTN calling
Instant messaging (IM)
Federation to external companies
Departments
Contoso has the following departments:
IT
Sales
Human resources (HR)
Research and deployment (R&D)
All groups are created by using dynamic group membership that use the department attribute.
Requirements
Business goals
Contoso identifies the following business goals:
Migrate the maximum number of users to Microsoft Teams.
Minimize administrative effort.
Device requirements
Contoso identifies the following device requirements:
Replace Skype for Business IP phones with Microsoft Teams phones.
All Microsoft Teams phones must be set to lock automatically after 60 seconds.
Meeting and Live Event Requirements
Contoso identifies the following meeting and live event requirements:
Requirement1: Guest users must be able to join live events.
Requirement2: Guest users must always wait in a meeting lobby.
Requirement3: Contoso users must always bypass the meeting lobby when they join by using the Microsoft Teams client.
Requirement4: After the upgrade to Microsoft Teams, all meetings must be scheduled by using Microsoft Teams.
Calling Requirements
Contoso identifies the following calling requirements:
Migrate all existing auto attendants and response groups to Office 365.
Minimize the on-premises PSTN infrastructure.
Technical Requirements
Guest users must be prevented from making private calls.
Security Requirements
Contoso has the following security requirements for the Microsoft Teams deployment:
The number of ports allowed on the company's firewall must be limited.
Team names must be prevented from containing the name of any products produced by Contoso.
Users in the R&D group must be prevented from sending chat messages to users in other departments.
To meet the company's compliance policy, users in the sales department must continue to use on-premises Skype for Business for IM and calling only.
Pilot Project
Contoso begins a pilot project for the upgrade to Microsoft Teams.
You identify the following issues during the pilot project:
Microsoft Teams users report that they often receive continuous notifications from the Microsoft Teams client for 20 minutes.
Two pilot users in the HR department report that they are not members of the HR team.
You need to configure the user accounts of the sales department users to meet the security requirements.
What should you do for each user?

Hotspot Question
Your company uses Microsoft Skype for Business Online and Microsoft Teams.
All Skype for Business Online users can make and receive PSTN calls. Microsoft Teams is configured for PSTN calls.
You plan to upgrade the Skype for Business Online users to Microsoft Teams.
The Teams upgrade settings are configured as shown in the Teams upgrade exhibit. (Click the Teams upgrade tab.)

You apply TeamsUpgradePolicy to the user accounts of the company's R&D and human resources (HR) departments by using the coexistence modes shown in the following table.

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Your company has a Microsoft 365 subscription.
The company plans to host Microsoft Teams live events for groups of users larger than 5,000.
You need to recommend a solution that minimizes the bandwidth required to stream the events.
What should you include in the recommendation?

Hotspot Question
Your company has a Microsoft 365 subscription.
The company's only messaging policy is a global messaging policy configured as shown in the following exhibit.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
Your company has a Microsoft 365 subscription and a Virtual Desktop Infrastructure (VDI) solution.
The company's Microsoft Teams upgrade policy is set to Teams only coexistence mode.
You deploy the Microsoft Installer (MSI) package for Microsoft Teams to the VDI solution.
Several months later, users of the VDI solution report that their workstation is missing several new Microsoft Teams features.
You need to ensure that the VDI solution users can use the new Microsoft Teams features.
Solution: You run the Get-WUInstall cmdlet and specify the -AcceptAll parameter.
Does this meet the goal?