Salesforce Plat-Dev-301

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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

Question #1
Consider the below trigger intended to assign the Account to the manager of the Account's region:

Which two changes should a developer make in this trigger to adhere to best practices? Choose 2 answers A)

B)

C)

D)

A. Option C
B. Option D
C. Option A
D. Option B

Question #2
A developer creates an application event that has triggered an infinite loop.
What may have caused this problem?

A. The event has multiple handlers registered in the project.
B. An event is fired 'ontouchend'' and is unhandled.
C. The event is fired from a custom renderer.
D. The event handler calls a trigger.

Question #3
A developer created a Lightning web component for the Account record page that displays the five most recently contacted Contacts for an Account. The Apex method, Contacts, returns a list of Contacts and will be wired to a property in the component.

Which two lines must change in the above code to make the Apex method able to be wired? Choose 2 answers

A. Add @AuraEnabled {cacheable=true) to line 03.
B. Add public to line 04.
C. Add @AuraEnabled {cacheable=trues) to line 08.
D. Remove private from line 09.

Question #4
What should be added to the setup, in the location indicated, for the unit test above to create the controller extension for the test?

A. ApexPages.StandardController sc = new ApexPages.StandardController(acct);AccountcontrollerExt extension = new AccountControllerExt(sc);
B. ApexPages.Standardcontroller sc = new ApexPages. Standardcontroller (acct.Id) ;AccountControllerExt extension = new AccountControllerExt(sc) ;om
C. AccountControllerExt extension = new AccountControllerExt (acct);
D. AccountControllerExt extension = new AccountControllerExt (acct.Id) ;

Question #5
A company wants to incorporate a third-party weh service to set the Address fields when an Account is inserted, if they have not already been set.
What is the optimal way to achieve this?

A. Create a Workflow Rule, execute a Queueable job from it, and make a callout from the Queueable job.
B. Create an Apex trigger, execute a Queueable job from it, and make a callout from the Queueable job.
C. Create a Before Save Flow, execute a Queueable job from it, and make a callout from the Queusable job.
D. Create a Process, execute a Quaueable job from it, and make a callout from the Queueable job.

Solutions: