You have an on-premises Exchange organization.
The organization plans to migrate to Exchange Online.
Users report that after their mailboxes are migrated to Exchange Online they are no longer able to send email to a specific dynamic distribution list.
All other distribution lists work as expected.
You need to resolve the issue. What should you do?

An organization uses Exchange Online.
You enable mailbox audit logging for all mailboxes.
User1 reports that her mailbox has been accessed by someone else.
You need to determine whether someone other than the mailbox owner has accessed the mailbox.
What should you do?

A company has an Office 365 tenant that has an Enterprise E1 subscription.
You synchronize disabled user accounts from an Active Directory Domain Services environment.
You need to enable the user accounts in Office 365.
Which Windows PowerShell cmdlet should you run?

A company has an Office 365 tenant.
You need to verify domain ownership.
What two options can you use? Each correct answer presents a complete solution.

Contoso Ltd. has an on-premises SharePoint environment.The company plans to deploy SharePoint Online.
You must use Active Directory Federation Services (AD FS). The global administrator account must be able to access the Office 365 tenant even if AD FS is
unavailable.
You need to set up the global administrator account.
What should you do?

A company has an Office 365 tenant.
You need to monitor Active Directory synchronization.
Which tool should you run?

You have assign an office 365 plan to users that do not require a full Office client, but do support hosted voicemail.
What is the least cost plan you must assign ?

You are an administrator for fabrikam.com and have to prove domain ownership of your domain for Office 365.
What DNS record type do you have to create ?

You need to force a directory syncronization immeadiatly.
What command do you run ?

What port dou you have open between the ADFS proxies and AD servers?