Exactprep Marketing-Cloud-Developer Questions

A developer wants to create a JavaScript Web Token using a key from Key Management.

What function should the developer use?

A developer initiated a batch delete of Contacts in Contact Builder due to an import error during implementation. There are over two million records that need to be deleted.

Which two factors should be considered when batch deleting large volumes of contacts?Choose 2 answers

A developer needs to know how many records are contained in a particular data extension. This will dictate what is displayed on a landing page.

Which AMPscript functionreturns the number of rows in a specified data extension?

A developer wants a link to be dynamic based on subscriber attributes. Rather than create numerous links, the developer uses AMPscript to set the link's value as a variable. The variable will be used within the tag. What should thedeveloper do within the tag to ensure clicks are tracked for the variable? Choose 2