You manage an Office 365 tenant that uses an Enterprise E1 subscription.
You need to ensure that Skype for Business Online audio and video communication is disabled for all accounts.
Which Windows PowerShell cmdlet should you run? attributes that are stored in Active Directory Domain Services. For example, you can disable or re-enable a user for Skype for Business Server 2015; enable or disable a user for audio/video (A/V) communications; or modify a user’s private line and line URI numbers. for Business. If set to True, the user will largely be restricted to sending and receiving instant messages. https://technet.microsoft.com/en-us/library/gg398510.aspx

A.
Enable-JournalRule

B.
New-RetentionPolicyTag

C.
Start-ManagedFolderAssistant

D.
Set-CsUser

E.
Set-CsPrivacyConfiguration

F.
Set-HostedContentFilterPolicy

G.
Set-MalwareFilterPolicy

H.
Set-MailboxJunkEmailConfiguration

Explanation:

The Set-CsUser cmdlet enables you to modify the Skype for Business Server 2015-related user account
The AudioVideoDisabled indicates whether the user is allowed to make audio/visual (A/V) calls by using Skype
References: