Exam PL-100 topic 1 question 24 discussion

correct, answers are here https://docs.microsoft.com/en-us/powerapps/maker/data-platform/create-edit-nn-relationships

the correct answers are A and D. Here is why: A. No explicit hierarchy exists. This is true because many-to-many relationships do not have a primary or secondary entity. Both entities are equal participants in the relationship. https://readyxrm.blog/2020/09/04/how-to-implement-a-common-data-service-many-to-many-field-on-canvas-power-apps/ B. All entities can be used to create a Many-to-many relationship. This is false because some entities, such as activities and activity parties, cannot be used in many-to-many relationships. https://www.baeldung.com/jpa-many-to-many C. You have to configure lookup columns. This is false because lookup columns are used for one-to-many or many-to-one relationships, not for many-to-many relationships. https://learn.microsoft.com/en-us/power-bi/guidance/relationships-many-to-many D. A Relationship table stores the data that associates the tables. This is true because many-to-many relationships require a join table that contains the foreign keys of both entities.

Correct

this question is kind of old. solution explorer is now classic

correct

A: from here https://docs.microsoft.com/en-us/powerapps/maker/data-platform/create-edit-nn-relationships "there is no explicit hierarchy. " B is wrong, same article "Not all tables can be used with Many-to-many relationships. If the table isn't available to be chosen in the designer, you can’t create a new Many-to-many relationship with this table. More information: Developer documentation: table relationship eligibility"

correct

Not all entities has used with N:N relationship? B is incorrect?

Correct