NTO puts the word TEST at the beginning of the name for each test emai. Which query would return the subs who were sent those emails?

A developer wants to programmatically inject Contacts into a journey via REST API. What is the recommended route using POST data extension fields and values?

Clock Kicks would like to encrypt and store form data submitted from a CloudPage in a data extension using AMPscript. Which three encryption options could be used when creating a new key in Key Management? Choose 3

A developer is creating a CloudPage which accepts secure parameters via an email link and will submit those parameters to another CloudPage for data upsert. The page currently captures an Appointment ID parameter passed into it and sets the value to the variable caapptld. The developer does NOT want the Appointment ID to be visible to anyone using the form.
What is the best method to ensure the parameters are passed successfully to the data upsert page?

A developer needs to configure a process that can store encrypted data from Marketing Cloud as a file on an external server. What steps should the developer take?