HOTSPOT
Contoso, Ltd., has an Office 365 tenant. All employees have Exchange Online mailboxes. You create a shared
mailbox named [email protected].
You need to grant the permission to SendAs from the SharedMailbox1 mailbox to [email protected].
How should you complete the relevant Windows PowerShell commands? To answer, select the appropriate
Windows PowerShell commands from each list in the answer area.
Hot Area:
Answer: 
Explanation:
In the Exchange Management Shell, you can use the Add-ADPermission and Remove-ADPermission cmdlets
to manage Send As permissions.
This example grants Send As permissions for Aaron Painter to Terry Adams’s mailbox.
Add-ADPermission -Identity “Terry Adams” -User AaronPainter -AccessRights ExtendedRight -ExtendedRights
“Send As”https://technet.microsoft.com/en-us/library/bb124403(v=exchg.160).aspx
Answer is incorrect.
Add-ADPermissions is for on Prem exchange. the question clearly states that the client “has an Office 365 tenant. All employees have Exchange Online mailboxes”
The correct answer for exchange online is
“Add-RecipientPermission” — “Sharedmailbox1” — “-Trustee” — “User1”
https://technet.microsoft.com/en-us/library/ff935839(v=exchg.160).aspx
“Add-RecipientPermission” — “Sharedmailbox1” — “-Trustee” — “User1”!
This one correct