You work as a Systems Administrator for your company. The company has a subscription to Microsoft 365. All users in your company have a Microsoft 365 E3 license.
All users use Microsoft Teams for collaboration.
Sales users in the company frequently invite potential customers to Microsoft Teams meetings.
The potential customers do not have guest accounts.
Sales users report that the potential customers are unable to join the meetings.
You need to configure the system to enable the potential customers to join the meetings.
What should you do?

You work as a Systems Administrator for your company. The company has recently purchased a subscription to Microsoft 365.
All users in the company have a Microsoft 365 E3 license.
The company has a large Sales department. You plan to deploy Microsoft Teams to users in the Sales department.
You need to create a team in Microsoft Teams for the Sales department users. Users should automatically be added to the team when they join the Sales department. Users who leave the Sales department should automatically be removed from the team.
Which of the following actions should you perform first?

Case Study 2 - Litware, Inc
Overview
General overview
Litware, Inc. is an international manufacturing company that has 4,000 users. The company has the following four departments:
IT
HR
R&D
Sales
Physical locations
Litware has two main offices. The offices are located in New York and London.
All offices connect to each other by using a WAN link. Each office connects directly to the Internet.
Existing environment
All user accounts have an Azure Active Directory Premium Plan P1 license.
Litware has a Microsoft 365 subscription that has Office 365 Enterprise E3 licenses for all users.
All the E3 products and services are enabled for each user.
Litware uses Microsoft Skype for Business Online.
Requirements
Planned Upgrade
Litware identifies the following requirements for a planned upgrade from Skype for Business Online to Microsoft Teams:
Provide high quality audio, video, and online meeting experience for Microsoft Teams end users.
Implement a data retention solution in Microsoft Teams.
Minimize costs and administrative effort.
Use the principle of least privilege.
For the sales department, Litware plans to create a team that dynamically updates its membership when users leave and join the department.
Department Upgrade Requirements
Litware plans to implement upgrade requirements for the departments as shown in the following table.

Microsoft Teams Requirements
All teams must meet the following requirements:
Only users in a partner company that uses a domain named fabrikam.com must be able to collaborate in teams by using guest accounts.
Only users in the compliance department of Litware must be able to create teams.
Planned Network Tasks
Litware identifies the following network validation tasks:
An administrator named Admin5 must be able to review the required bandwidth to support audio conferencing, video conferencing, and screen sharing in Microsoft Teams.
An administrator named Admin6 must be able to review network issues that cause poor call quality reported by users.
Data Retention Requirements
Litware identifies the following data retention requirements:
Requirement1: All messages in team collaborations must be deleted after seven years.
Requirement2: all files used in team collaborations must be retained for five years.
Requirement3: All files used in personal chats must be retained for five years.
Device Requirements
You provide Microsoft Teams-certified IP phones to users in the IT and R&D departments. Each device must meet the following requirements:
The time zone on the phones used by the R&D department must be set to UTC-8.
The time zone on the phones used by the IT department must be set to UTC-5.
All phones must lock automatically after 60 seconds of inactivity.
Voice Pilot Requirements
Litware wants to pilot Phone System as a calling solution for 20 IT department users. The pilot project will receive phone numbers from Microsoft Teams.
Collaboration and Meeting Requirements
Litware identifies the following collaboration and meeting requirements:
Cloud recording must be disabled for all Microsoft Teams meetings organized by users in the HR departments only.
Meeting email invitations must be customized to include the Logo URL, Legal URL, and Help URL of Litware.
You need to create a team for the sales department.
What should you do first?

You work as a Systems Administrator for your company. The company has a subscription to Microsoft 365. All users in your company have a Microsoft 365 E3 license.
All users use Microsoft Teams for collaboration.
A company security policy has the following requirement:
- All files used in personal chats or team collaborations must be
retained for a minimum of one year.
You need to configure a retention policy to meet the security requirement.
Which two locations should you apply the retention policy to? (Choose two)

Hotspot Question
Your company uses Microsoft Teams.
All users are assigned a Microsoft 365 E3 license.
You need to purchase add-on licenses that provide the following:
- The ability to add a logo to the meeting lobby
- Automatic protection against malicious links posted in chats
Which add-on license should you obtain for each requirement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.