Free Marketing-Cloud-Email-Specialist Salesforce Updates

 If you need to personalize an email with dynamic content using data from different sources, such as Open Data View and Purchase Data Extension, you should use Attribute Group as a way to source the data. Attribute Groups allow you to create relationships between different data sources using common fields or keys. This way, you can access data from multiple sources using one attribute group name in your dynamic content rules or AMPscript code. SQL Query Activity is a tool that allows you to manipulate data using SQL statements, but it does not create relationships between data sources. Data Filter is a tool that allows you to filter data based on criteria, but it does not create relationships between data sources either. You can learn more about this in the [Data Modeling Basics] module on Trailhead.

Create CloudPages to collect and subscribe users is the correct answer. CloudPages is a feature that allows you to create web pages and landing pages using Marketing Cloud tools and data. You can use CloudPages to collect information from users who visit your pages from social channels, such as Facebook or Twitter, and subscribe them to your email lists or data extensions. You can also use CloudPages to create preference centers, profile centers, or unsubscribe pages for your email subscribers. You can learn more about this in the [CloudPages Basics] module on Trailhead.

Utilizing exit criteria for the journey is a way to simplify the journey that has a decision split prior to every email send to remove certain subscribers from the journey. Exit criteria can define when contacts should exit the journey based on specific conditions, such as unsubscribing or making a purchase. This will eliminate the need for multiple decision splits on the journey canvas. [Source: Trailhead]

 Path Optimizer is a tool that allows marketers to test various paths within a journey based on parameters and assess the effectiveness of each path. Path Optimizer can also automatically select the best performing path and send all contacts through it. [Source: Trailhead]