Microsoft 70-345 Exam Questions and Answers 2021
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NEW QUESTION 1
You have an Exchange Server 2021 organization that contains multiple Hub Transport servers. You need to recommend a message hygiene solution to meet the following requirements:
- Block servers that are known to send spam
- Minimize administrative effort
What should you recommend?
- A. an IP Block list
- B. IP Block list providers
- C. recipient filtering
- D. sender filtering
Answer: B
NEW QUESTION 2
You have an Exchange Server 2021 organization.
You are planning a Messaging Records Management (MRM) strategy.
You need to configure the organization to meet the following requirements:
Implement an organization-wide setting that permanently deletes all email messages in default folders after five years.
Ensure that users can override the organization-wide email deletion setting.
Ensure that users can modify the default email archive schedule.
Answer:
Explanation: Box 1: Retention policy tags
Assigning retention policy tags (RPTs) to default folders, such as the Inbox and Deleted Items. Box 2: Personal tags
Allowing the user to assign personal tags to custom folders and individual items. Box 3: Default policy tags
Applying default policy tags (DPTs) to mailboxes to manage the retention of all untagged items. References: https://technet.microsoft.com/en-us/library/dd297955(v=exchg.160).aspx
NEW QUESTION 3
You have an Active Directory forest named contoso.com that contains an Exchange Server 2021 organization named Contoso.
Contoso.com has a two-way forest trust with an Active Directory forest named fabrika.com. The fabriakm.com forest contains an Exchange Server 2021 organization named Fabrikam.
You need to ensure that the users in Contoso can access the free/busy information of all the users in Fabrikam. An administrator from Fabrikam runs the following command in the organization.
Get-MailboxServer | Add-ADPermission -Accessrights Extendedright -Extendedrights “ms-ExchEPI-Token-Serialization” -User “CONTOSOExchange Servers”
What command should you run in Contoso? To answer, select the appropriate options in the answer area.
Answer:
Explanation: 
NEW QUESTION 4
You have an Exchange Server 2021 organization named Contoso.
You create an organization relationship with a partner's Exchange Server organization named Fabrikam. The users in Fabrikam can view the free/busy information of all the users in Contoso.
You need to ensure that the users in Fabrikam can view the custom Mail Tips configured in Contoso. What command should you run in Contoso? To answer select the appropriate options in the answer area
Answer:
Explanation: 
NEW QUESTION 5
You have a hybrid Exchange Server 2021 organization.
Users use Outlook on the web. All mailboxes currently reside on-premises.
You have an internal public key infrastructure (PKI) that uses a certification authority (CA) named CA1. Certificates are issued to users to sign and encrypted email messages.
You move a mailbox to Exchange Online and you discover that the mailbox fails to exchange signed or encrypted email messages from the on-premises mailbox users.
You need to ensure that all of the mailboxes that were moved to Exchange Online can send encrypted email messages to the on-premises mailboxes. The mailboxes must also be able to receive encrypted email messages from the on-premises mailboxes.
You export the required certificates to a file named Export.sst
What command should you run next? To answer, select appropriate options in the answer area.
Answer:
Explanation: 
NEW QUESTION 6
ACompany named Contoso Ltd deploys exchange server 2010. An administrator at Contoso reports the following performance issues:
• When a user runs a complex search query from Microsoft Outlook, the resources on the Mailbox servers are consumed rapidly for two minutes.
• An internal application retrieves user mailbox data by using multiple Exchange Web Services (EWS) connections to Exchange Server. The application developer observes intermittent delays when accessing the user mailboxes
You need to recommend a solution to resolve the performance issues.
Which cmdlet should you use to resolve each issue? To answer, drag the appropriate cmdlets to the correct issues.
Answer:
Explanation: 
NEW QUESTION 7
A new company has the following:
• Two offices that connect to each other by using a low-latency WAN link
• In each office, a data center that is configured as a separate subnet
• Five hundred users in each office.
You plan to deploy Exchange Server 2021 to the network.
You need to recommend which Active Directory deployment to use to support the Exchange Server 2021 deployment
What is the best recommendation to achieve the goal?
- A. Deploy two forests that each contains one site and one site lin
- B. Deploy two domain controllers to each fores
- C. In each forest configure one domain controller as a global catalog server
- D. Deploy one forest that contains one site and one site lin
- E. Deploy four domain controllers.Configure all of the domain controllers as global catalog servers.
- F. Deploy one forest that contains two sites and two site link
- G. Deploy two domain controllers to each site in each site, configure one domain controller as a global catalog server
- H. Deploy one forest that contains two sites and one site lin
- I. Deploy two domain controllers to each sit
- J. Configure both domaincontrollers as global catalog servers
Answer: D
NEW QUESTION 8
You deploy an Exchange Server 2021 organization. You create a data loss prevention (DLP) rule package. You need to import the rule package.
Which cmdlet should you use?
- A. New-DlpPolicy
- B. New-MessageClassification
- C. New-DataClassification
- D. New-ClassificationRuleCollection
Answer: D
NEW QUESTION 9
You have an Exchange Server 2021 organization.
The organization contains three Mailbox servers named EX01, EX02, and EX03. The servers are members of a database availability group (DAG).
You have a mailbox database named DB01. DB01 is replicated to EX01 and EX02.
You need to add a replica of DB01 to EX03. The replica must meet the following requirements:
- Transaction log files must not be applied to the replica for seven days after they are generated.
- Transaction log files must be preserved for one day after they are applied to the database copy.
What command should you run? To answer, select the appropriate options in the answer area.
Answer:
Explanation: 
NEW QUESTION 10
You have an Exchange Server 2010 organization. The organization has 500 mailboxes and three servers. The servers are configured as shown in the following table.
EX10EDGE is located in the perimeter network. EX10CH has an Edge Subscription. All Internet mail flows through EX10EDGE.
You deploy an Exchange Server 2021 Mailbox server named EX16MBX to the organization. You deploy an Exchange Server 2021 Edge Transport server named EX16EDGEtothe perimeter network.
You need to transition all Internet mail to flow through EX16EDGE. The solution must minimize disruptions to the mail flow.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Answer:
Explanation: 
NEW QUESTION 11
You have an Exchange Server 2021 organization.
You allow mobile devices to connect to the organization from the Internet.
You discover that a specific version of the operating system on mobile devices causes performance issues on an Exchange server when the devices connect to the organization by using Exchange ActiveSync.
You need to prevent the mobile devices from connecting to the Exchange Server organization. The solution must allow all other mobile devices to connect.
Which command should you use?
- A. New-ActiveSyncDeviceAccessRule
- B. New-ActiveSyncMailboxPolicy
- C. Remove-ActiveSyncDevice
- D. Set-ActiveSyncOrganizationSettings
Answer: A
Explanation: References:
https://docs.microsoft.com/en-us/powershell/module/exchange/devices/new-activesyncdeviceaccessrule?view=e
NEW QUESTION 12
You are planning the deployment of the Exchange servers.
You need to recommend which configurations must be performed after the installation of Exchange Server 2021 to ensure that the users can access the mailboxes without receiving error messages.
Which two actions should you recommend? Each correct answer presents part of the solution.
- A. Add the new server to the Exchange Servers group.
- B. Create a Send Connector.
- C. Import the certificate from EX3 and assign the certificate.
- D. Configure the virtual directory URLs.
- E. Create a Receive Connector.
Answer: CD
Explanation: References: https://technet.microsoft.com/EN-US/librarv/mt634322(v=exchg.160).aspx
NEW QUESTION 13
You have an exchange server 2021 organization. The organization contains two servers named EX01 and EX02. Both servers are members of a database availability group (DAG) named DAG01. DAG01 contains two mailbox databases named DB01 and DB02. DB01 and DB02 are replicated to all of the members of DAG01.
You run the Get-MailboxDatabaseCopyStatus cmdlet and you receive the following output.
Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the output.
Answer:
Explanation: 
NEW QUESTION 14
You are upgrading your Exchange Server 2010 organization to Exchange Server 2021. You begin the migration to modern public folders.
You create public folder mailboxes. You start the migration batches and ensure that the batches have completed.
You need to finalize the migration to the modern public folders.
Which command should you run first? To answer, select the appropriate options in the answer area.
Answer:
Explanation: References:
https://blogs.technet.microsoft.com/exchange/2021/10/10/migration-to-modern-public-folders-notes-from-the-fi
NEW QUESTION 15
You have an Exchange Server 2021 organization. The organization contains servers that have either Exchange Server 2010 or Exchange Server 2021 installed.
You are migrating several thousands of mailboxes from an Exchange Server 2010 server named EX01 to an Exchange Server 2021 server named EX02. EX01 contains a single mailbox database.
You discover that only 20 mailboxes move concurrently.
You need to increase the number of mailboxes that move concurrently What should you do?
- A. Run the Set-MoveRequest cmdlel
- B. Edit the MsExchangeMailboxReplicatioan.exe.config file
- C. Edit the MSExchangeMigrationWorkflow.exe.config file.
- D. Run the Set-MigrationBatch cmdlet
Answer: B
NEW QUESTION 16
You have an Exchange Server 2021 organization. The organization contains 2,000 mailboxes. You need to provide administrators with the ability to perform the following tasks:
An administrator named Admin1 must be able to create custom message classifications.
An administrator named Admin2 must be able to create retention tags.
Which management role group should you assign to each administrator? To answer, drag the appropriate role groups to the correct administrators. Each role group may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
Answer:
Explanation: 
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