1. B: one to one  Many to oneThe key here is understanding what a lookup entity is. Lookup entities: In the context of data modeling, lookup entities represent concepts that can relate to an individual person, but cannot be directly used to identify the individual." Good examples are product catalog...

1. B – Identity Data Used to categorize data that can identify or contact a specific personI1: Directly identifiable data. Identifies a specific person rather than a deviceI2: Indirectly identifiable data. Used in combination to identify or contact a specific personWhile one could argue that home ad...

Ok that makes a lot more sense. So if I have it correctly, the wording is indicating that IF you are ingesting a single dataset, there still needs to be at least two identities or you wouldn't be able link anything. 

Hey Iker,I came across this- "Datasets: When a dataset is enabled for ingestion into Real-Time Customer Profile, identity graphs are generated from the dataset, given that the dataset as at least two fields marked as identity."Why does each individual dataset need to have two fields marked as identi...

Great tips thank you! Had another quick question. I'm looking at the left rail and following one of the videos in the Exam prep guide - and don't see Segments I only see Audiences. This screenshot is in my sandbox  These two screenshots are what the video tutorial show.  Are audience builder and seg...

Hey Iker, I was wondering if you had some advice for navigating the documentation. I'm often finding myself falling into a bit of a rabbit hole of hyperlinks when studying. For example, I'll start on a page about segmentation, then encounter a concept that seems important, click on the link then be ...

1.B, CThe data behavior of a schema is defined by the schema’s class, which is assigned to a schema when it is first created.Record Data - Information about the attributes of a subject such as a person or organizationTime series - Provides a snapshot of the system at the time that an action was take...