When the frequency cap is activated, which email types count toward the cap?

Web Channel displays personalized content on your website. How many domains can use Web Channel?

You want to exclude domains and email addresses that should not be contacted via email at all. Which option do you need from this list?

A one-time promotional email campaign is scheduled to be sent for all female contacts in the database.
New contacts are added automatically to the contact database and all new registrations should be included in the recipient source of the email. Which recipient source do you use?

You need to update some existing contacts records using the SAP Emarsys Customer Engagement API.
What is the correct method to use?