- (Exam Topic 5)
You have a hybrid deployment that contains a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 server named Server1.
Server1 uses a certificate from a third-party certification authority (CA). The certificate is enabled for the SMTP service.
You replace the certificate with a new certificate.
You discover that delivery fails for all email messages sent from Server1 to your Microsoft 365 tenant.
You receive the following error message for all the queued email messages: “450 4.4.101 Proxy session setup failed on Frontend with 451 4.4.0 Primary target IP address responded with 451 5.7.3 STARTTLS is required to send mail.”
You need to ensure that the messages are delivered successfully from Server1 to the Microsoft 365 tenant. What should you do?

1. A. From the Exchange admin center, update the certificate thumbprint in the properties of a connector
2. B. From Server1, regenerate the certificate and select Make private keys exportable
3. C. From the firewall, disable SMTP content inspection
4. D. From Server1, enable the new certificate for the IMAP4 service

Correct Answer: C

- (Exam Topic 4)
Which contacts can sign in to and access resources in the adatum.com tenant?

1. A. Contact1 only
2. B. Contact2 only
3. C. Contact1 and Contact3 only
4. D. Contact2 and Contact3 only
5. E. Contact1, Contact2. and Contact3

Correct Answer: D

- (Exam Topic 5)
You have a Microsoft Exchange Server 2019 hybrid deployment.
You migrate public folders from on-premises to Exchange Online by using the batch migration process. After the batch migration completes, additional public folders are created on-premises.
You need to migrate the new on-premises public folders to Exchange Online. What should you do?

1. A. Export the contents of the folders to a PST file, and then import the PST files by using Outlook PST export.
2. B. Create a new public folder migration batch that contains only the new folders.
3. C. Repeat the original batch migration process and add the new folders to the migration batch.

Correct Answer: A
Reference:
https://docs.microsoft.com/en-us/exchange/collaboration/public-folders/migrate-to-exchange-online?view=exch

- (Exam Topic 5)
You have a Microsoft Exchange Server 2019 hybrid deployment.
You need to change the free/busy data access sharing level between the on-premises organization and Exchange Online.
What should you do?

1. A. Run the Hybrid Configuration wizard.
2. B. Modify the organization relationship.
3. C. Create an organization sharing policy.
4. D. Create an individual sharing policy.

Correct Answer: B
Reference:
https://docs.microsoft.com/en-us/exchange/shared-free-busy

- (Exam Topic 5)
You have a Microsoft Exchange Server 2019 hybrid deployment. All user mailboxes are migrated to Exchange Online.
You need to migrate the public folders from the on-premises organizations to Exchange Online.
Which three actions should you perform in sequence before you create the migration batch? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Solution:
References:
https://docs.microsoft.com/en-us/Exchange/collaboration/public-folders/migrate-to-exchange-online?view=exch https://docs.microsoft.com/en-us/Exchange/collaboration/public-folders/migrate-to-exchange-online?view=exch https://docs.microsoft.com/en-us/Exchange/collaboration/public-folders/migrate-to-exchange-online?view=exch

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A