Question 1

Universal Containers requested the addition of a third-party Map widget to an existing Lightning web component.

Which two actions should the developer take to implement this requirement?

Choose 2 answers

Options :

A : Import the third-party JavaScript module directly Into the component.

B : Use a content distribution network and Include < script > < script > tags In the component.

C : Import loadscript from lightning platformResourceLoader.

D : Upload the third-party JavaScript library as a static resource that Imports Into the component.

Answer: C,D

Question 2

An Apex trigger creates an Order__c record every time an Opportunity is won by a Sales Rep. Recently the trigger is creating two orders. What is the optimal method for a developer to troubleshoot this?

Options :

A : Run the Apex Test Classes for the Apex trigger to ensure the code still has sufficient code coverage.

B : Turn off all Workflow Rules, then turn them on one at time to see which one causes the error.

C : add system.debug() statements to the code and use the Developer Console logs to trace the code.

D : Set up debug logging for every Sales Rep, then monitor the logs for errors and exceptions.

Answer: D

Question 3

A developer is writing a Jest for a Lightning web component that conditionally displays child components based on a user's checkbox selections.

What should the developer do to property test that the correct components display and hide for each scenario?

Options :

A : Reset the DOM after each test with the after Each method.

B : Add a teardown block to reset the DOM after each test.

C : Create a new describe block for each test

D : Create a new jsdom instance for each test

Answer: C

Question 4

A developer Is tasked with ensuring that email addresses entered into the system for Contacts and for a Custom Object called Survey_Response__c do not belong to a list of blacklisted domains. The list of blacklisted domains will be stored In a custom object for ease of

maintenance by users. Note that the Survey_Response__c object is populated via a custom visualforce page.

What is the optimal way to implement this?

Options :

A : Implement the logic in an Apex trigger on Contact and also implement the logic within the Custom visualforce page controller.

B : Implement the logic in the Custom Visualforce page controller and call that method from an Apex trigger on Contact.

C : Implement the logic in a helper class that is called by an Apex trigger on Contact and from the Custom Visualforce page controller.

D : Implement the logic in a Validation Rule on the Contact and a validation Rule on the Survey_Response__c object.

Answer: C

Question 5

Which use case is an appropriate fit for the future asynchronous Apex method? (Choose two.)

Options :

A : A developer has jobs that need larger query results than regular transactions allow

B : A developer needs to segregate DML operations and bypass the mixed save DML error

C : A developer has long-running jobs with large data volumes that need to be performed in batches

D : A developer has long-running methods and needs to prevent delaying an Apex transaction

Answer: B,D

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