Salesforce Salesforce Certifications PDI Questions & Answers

• Question 711:

  A developer wants to improve runtime performance of Apex calls by caching result on the client.

  What is the most efficient way to implement this and follow best practices?

  A. Decorate the server-side method with @AuraEnabled (total-true).

  B. Call the setStoeable () method on the action in the javaScript client-sidecode.

  C. Decorate the server-side method with @AuraEnabled (cacheable-true.

  D. Set a ciikie in the browser for use upon return to the page.

  Correct Answer: C

• Question 712:

  What are two considerations for deploying from a sandbox to production? Choose 2 answers

  A. Should deploy during business hours to ensure feedback can be Quickly addressed

  B. All triggers must have at least one line of test coverage.

  C. At least 75% of Aptx code must be covered by unit tests.

  D. Unit tests must have calls to the System.assert method.

  Correct Answer: BC

• Question 713:

  A developer deployed a trigger to update the status__c of Assets related to an Account when the Account''s status changes and a nightly integration that updates Accounts in bulk has started to fail with limit failures.

  

  What should the developer change about the code to address the failure while still having the code update all of the Assets correctly?

  A. Change the gerAssetsToUpdac= method to process all Accounts in one call and call it outside of the for loop that starts on line 03.

  B. Add a LIMIT clause to the SOQL query on line 16 to limit the number of Assets queried for an Account.

  C. Move all of the logic to a Queueable class that queries for and updates the Assets and call it from the trigger.

  D. Add List assets = [SELECT Id, Status__c FROM Asset WHERE AccountId = :acctId] to line 14 and iterate over the assets list in the for loop on line 15.

  Correct Answer: A

• Question 714:

  A developer created a trigger on a custom object. This custom object also has some dependent pick lists. According to the order of execution rules, which step happens first?

  A. System validation is run for maximum field lengths.

  B. The original record is loaded from the database.

  C. Old values are overwritten with the new record values,

  D. JavaScript validation is run In the browser.

  Correct Answer: D

• Question 715:

  A developer created this Apex trigger that calls MyClass,myStartmethod:

  trigger my Trigger on Contact (before insert)

  [ MyClass.myStatilcMethed(trigger.new); ]

  The developer creates a test method that calls MyClase, myStartmethod directly, resulting in 81% overall code coverage.

  What happens wtier the developer tries to deploy the ... and two classes to production, assuming no other code exists?

  A. The deployment fails because the Apr- MgQM has no code coverage.

  B. The deployment tails because no assertions mett made in the lest method.

  C. The deployment passes became the Apex code has the requited 75% code coverage.

  D. The deployment passes because both classes and the trigger were included ki the deployment.

  Correct Answer: A

• Question 716:

  Universal Containers wants to automatically assign new cases to the appropriate support representative based on the case origin. They have created a custom field on the Case object to store the support representative name. What is the best solution to assign the case to the appropriate support representative?

  A. Use a trigger an the Case object.

  B. Use a formula field on the case object.

  C. Use a validation rule on the Case object.

  D. Use an Assignment Flow element.

  Correct Answer: A

• Question 717:

  Given the following code snippet, that is part of a custom controller for a Visualforce page: In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers

  

  A. Use if (Schema, sobjectType, Contact, isUpdatable ( ) )

  B. Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )

  C. Use if (Schema.sObjectType.Contact.isAccessible ( ) )

  D. Use if (thisContact.Owner = = UserInfo.getuserId ( ) )

  Correct Answer: AB

• Question 718:

  A developer creates a batch Apex job to update a large number of records, and receives reports of the job timing out and not completing.

  What is the first step towards troubleshooting the issue?

  A. Check the asynchronous job monitoring page to view the job status and logs.

  B. Check the debug logs for the batch job.

  C. Decrease the batch size to reduce the load on the system.

  D. Disable the batch job and recreate it with a smaller number of records.

  Correct Answer: A

• Question 719:

  Which two characteristics are true for Lightning Web Component custom events?

  Choose 2 answers

  A. Data may be passed In the payload of a custom event using a wire decorated properties.

  B. By default a custom event only propagates to its immediate container and to its immediate child component.

  C. By default a custom event only propagates to it's immediate container.

  D. Data may be passed in the payload of a custom event using a property called detail.

  Correct Answer: BD