100% Free MCE-Dev-201 Practice Exam Questions (2026)

A developer wants to include a comment within an AMPscript code block for the benefit of other developerswho will be reviewing the code.Which syntax should the developer use?

NTO uses data extensions to manage the subscriber information usedfor their email sends, and those sendsincludes calls to update records with new or different subscriber information. The developer handling theserecords writes some AMPscript to check and see if the data extension containing those records updatedusingan InsertDE() call if the record doesn't yet exist. Why would the developer receive an error stating theapplication cannot insert a duplicate value for the primary key in the data extension?

A developer wants to include a comment within an AMPscript code block for the benefit of other developerswho will be reviewing the code.Which syntax should the developer use?

What parameter should a developer include to ensure the MobileConnectContact is tied to the Email Contactwhen making a QueueMO call for an existing email subscriber?

Northern Trails Outfitters (NTO) developers want to use the Transactional Messaging API to send emailreceipts to customers.What is the first step required to send using the API?