A field value returned from a DE lookup contains a tab-delimited list of values. Which AMPscriptfunction could easily determine if a specific text string exist anywhere in the list?

A developer created a landing page in CloudPages which return unique content when subscriber datais located on a related data extension. The developer does not know if all subscribers have rows inthe related data extension, and want default content to render if no subscriber data is found on therelated data extension. Which best practice should the developer follow to control the unique anddefault content?

A developer is building an integration with the Marketing Cloud API. Which configuration should beused for the API integration component in the associated Installed Package?

Northern Trail Outfitters uses a number to uniquely identify contacts across different marketingchannels.Which two actions should the developer take to ensure the contacts relate across channels inMarketing Cloud when working with the data model?Choose 2 answers

A developer wants to include an AMPscript if/else statement in an email to satisfy the condition "if the subscriber's tier is not premier then display heading encouraging them to upgrade." The tier value has already been set as variable named @level. How should the developer write this AMPscript conditional statement?