Free Microsoft PL-400 Exam Dumps Questions & Answers

A company has a model-driven app form. Many users use the form.
Users state that the form takes too long to fully load.
You need to evaluate the form design to improve loading performance.
Which three control types can you use? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

• A.timeline
• B.subgrid
• C.iFrame
• D.lookup
• E.quick view form

You create a cloud flow to process a list of records using a loop.
You need to determine when to initialize a variable that is used to process the records.
When should you initialize the variable?

• A.before the first use of the variable inside the loop
• B.after the first use of the variable inside the loop
• C.before the loop
• D.after the loop

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
An organization has an Azure SQL Database instance that must be synchronized daily with data from Dynamics 365 Sales. A large amount of data might need to be synchronized on some days.
You need to reduce the time required to synchronize data.
Solution:
* Enable change tracking for entities that will be synchronized.
* Implement a console application that queries for changes.
Does the solution meet the goal?

• A.No
• B.Yes

A manufacturing company takes online orders.
The company requires automatic validation of order changes. Requirements are as follows:
* If validation is successful, the order is submitted.
* If exceptions are encountered, a message must be shown to the customer.
You need to set up and deploy a plug-in that encapsulates the rules.
Which options should you use? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Correct Answer:

Explanation:

Box 1: PreValidation
PreValidation: For the initial operation, this stage will occur before the main system operation.
This provides an opportunity to include logic to cancel the operation before the database transaction.
Box 2: Synchronous
Ideally, you should only cancel operations using synchronous plug-ins registered in the PreValidation stage.
Box 3: Pre Image
Box 4: throw ..
When you throw an InvalidPluginExecutionException exception within a synchronous plug-in an error dialog with your message will be displayed to the user.
Reference:
https://docs.microsoft.com/en-us/ powerapps/ developer/common-data-service/event-framework
https://docs.microsoft.com/en-us/powerapps/developer/common-data-service/handle-exceptions

A company uses the Data Export Service (DCS) to refresh their Azure SQL Data Warehouse instance. The data warehouse is used for historical trend analysis and forecasting.
The refresh process from the Common Data Service (COS! environment lo the data warehouse has errors.
Users report that data is missing.
A CDS lest environment that contains DES is available to troubleshoot the import outside of the production environment. You create a new database for testing.
You need to configure the lest environment to point to the new database.
What should you create first lo access the database?

• A.A new user in the SQL database
• B.A new secret In Azure Key Vault
• C.A new export profile in CDS test
• D.A new application registration