PL 400 Configure Microsoft Dataverse 3

Question 1

Which Dataverse relationship behavior causes related child records to be automatically deleted when a parent record is deleted?

Accepted Answer

Cascade All (Parental)

Answer

The Parental cascade behavior deletes all child records when the parent record is deleted.

Question 2

A developer must implement logic that fires before a record is saved and can cancel the save operation. Which Dataverse extensibility option supports this?

Accepted Answer

Pre-validation plug-in stage

Answer

Pre-validation plug-ins run before the main operation and can throw exceptions to cancel the transaction.

Question 3

What is the purpose of Dataverse elastic tables compared to standard tables?

Accepted Answer

They are designed for large-scale, high-velocity data with flexible schema

Answer

Elastic tables use Azure Cosmos DB underneath and are optimized for high-volume, time-series, or IoT-type data with schema flexibility.

Question 4

In Dataverse, which relationship type allows a single record in Table A to be related to multiple records in Table B, and vice versa?

Accepted Answer

Many-to-Many (N:N)

Answer

Many-to-Many relationships use an intersect (relationship) table to link records from both tables bidirectionally.

Question 5

A developer needs to query Dataverse data using standard SQL syntax via an external tool. Which feature enables this?

Accepted Answer

TDS endpoint (Tabular Data Stream)

Answer

The TDS endpoint exposes Dataverse as a SQL data source, allowing SQL queries via tools like SSMS or Power BI.

(PL 400) Microsoft Certified Power Platform Developer Associate Practice Test

(PL 400) Microsoft Certified Power Platform Developer Associate Practice Test

PL 400 Configure Microsoft Dataverse 3