Salesforce Updated Marketing-Cloud-Email-Specialist Exam Questions and Answers by cecilia

When building a data extension that will be updated by a SQL Query Activity, it is essential to define a Primary Key. This ensures that each record can be uniquely identified, allowing the SQL Query Activity to update the correct records in the data extension. For more details, refer to the Data Extension documentation. 

In Journey Builder, a 'Wait Until Event' activity is used to pause a journey until a specific event occurs, such as a purchase on a website. This allows the journey to continue with different steps based on customer behavior. For Northern Trail Outfitters, after the initial 'welcome' email, the journey can be configured to wait until the customer makes a purchase before proceeding to the next steps in the journey.

References: Salesforce Marketing Cloud Documentation on Wait Until Event

Send Throttle is a feature in Salesforce Marketing Cloud that allows marketers to control the rate at which emails are sent. This can help manage and distribute the load on the website by pacing the influx of visitors, preventing potential server overload and ensuring a smoother user experience.

References: Salesforce Marketing Cloud Documentation on Send Throttling

Multilingual Content Blocks in Salesforce Marketing Cloud allow users to manage and send localized content efficiently. This feature supports creating content blocks in different languages and automatically selecting the appropriate block based on the subscriber's language preference. This method simplifies the process of sending localized content without needing extensive email developer resources. The use of Multilingual Content Blocks is well-documented in Salesforce Marketing Cloud's resources on creating and managing content.