HOTSPOT
Contoso, Ltd. has an Office 365 Tenant. The company plans to implement single sign-on (SSO). You install
Active Directory Federation Services.
You need to enable the uses of SSO.
How should you complete the relevant Windows PowerShell commands? To answer, select the appropriate
Windows PowerShell segment from each list in the answer area.
Hot Area:
administrator account credentials. that connects you to Azure AD is required before running any of the additional cmdlets installed by the tool. internal FQDN name of the primary AD FS server. This cmdlet creates a context that connects you to AD converted. This cmdlet changes the domain from standard authentication to single sign-on.
Answer: 
Explanation:
See step 2) and step 5) below.
To convert an existing domain to a single sign-on domain, follow these steps.
Open the Microsoft Azure Active Directory Module.
Run $cred=Get-Credential. When the cmdlet prompts you for credentials, type your cloud service
Run Connect-MsolService –Credential $cred. This cmdlet connects you to Azure AD. Creating a context
Run Set-MsolAdfscontext -Computer <AD FS primary server>, where <AD FS primary server> is the
FS.
Run Convert-MsolDomainToFederated –DomainName<domain>, where <domain> is the domain to be
References: https://msdn.microsoft.com/en-us/library/azure/jj205461.aspx