DRAG DROP
You are the Office 365 administrator for a company. The company is currently migrating from a hosted POP3 email solution to Microsoft Exchange Online. The company maintains extensive lists of external contacts in several Microsoft Excel workbooks.
You plan to import all the external contact information from the workbooks into the Exchange Online Global
Address List (GAL). The external contacts must not be able to sign in to your company’s Windows Azure Active
Directory service.
You consolidate all the external contact information into a file named ExternalContacts.
You need to import the file into the GAL.
How should you complete the relevant Windows PowerShell script? To answer, drag the appropriate command segments to the correct targets. Each command segment 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.
Select and Place:
the names in the csv file. or organizations that exist outside the Exchange organization. Each mail contact has an external email address.
Answer: 
Explanation:
Box 1: We use the Import-CSV cmdlet to import the list of names in the ExternalContacts.csv file.
Box 2: We specify the filename of the csv file to import.
Box 3: We use the New-MailContact cmdlet to create new mail-enabled contacts in Active Directory based on
A mail contact is described as, “A mail-enabled Active Directory contact that contains information about people
All messages sent to the mail contact are routed to this external email address.”
Mail contacts are listed in the Exchange Online Global Address List (GAL) but they cannot sign in to the Azure
Active Directory service.
References: ttp://community.office365.com/en-us/w/exchange/579.aspx