Salesforce Certified Platform Developer (Plat-Dev-201) Exam Practice Test Instant Access

Question 1

Which three Salesforce resources can be accessed from a Lightning web component?

Choose 3 answers

AStatic resources

BAll external libraries

CSVG resources

DThird-party web components

EContent asset files

Answer : A, C, E

Question 2

A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple sObjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.

Which three statements are useful inside the unit test to effectively test the custom controller?

Choose 3 answers

AString nextPage = controller.save().getUrl ();

BApexPages.currentPage ().getParametera(}.put{'input', 'TeatValue');

Cinsert pageret;

Dpublic Extendedcontroller (ApexPages.Standardcontraller entrl) { }

ETest. setCurrentPage (pageRef) ;

Answer : A, B, E

Question 3

A developer needs to make a custom Lightning Web Component available in the Salesforce Classic user interface Which approach can be used to accomplish this?

AEmbed the Lightning Web Component is a Visualforce Component and add directly to the page layout.

BUse the Lightning Out JavaScript library to embed the Lightning Web Component in a Visualforce page and add to the page layout.

CUse a Visualforce page with a custom controller to invoke the Lightning Web Component using a call to an Apex method.

DWrap the Lightning Web Component in an Aura Component and surface the Aura Component as a Visualforce tab.

Answer : B

Question 4

The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?

ACreate an after trigger on Lead.

BUse Lead Conversion field mapping.

CUse a formula field.

DUse a validation rule.

Answer : D

Question 5

When using Salesforce DX, what does a developer need to enable to create and manage scratch orgs?

ASandbox

BEnvironment Hub

CProduction

DDev Hub

Answer : D

Question 6

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?

AMove all of the logic to a Queveable class that queries for and updates the Assets and call it from the trigger.

BAdd List assets = [SELECT id, Status_ FROM WHERE AccountId = : acctId] to line 14 and iterate over the assets list in the for loop on line 15.;

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

DChange the getAssetsToUpdate method to process all Accounts in one call and call it outside of the for loop that starts on line 03.

Answer : D

Question 7

What should a developer do to check the code coverage of a class after running all tests?

AView the code coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

BView the Class Test Percentage tab on the Apex Class list view in Salesforce Setup.

CSelect and run the class on the Apex Test Execution page in the Developer Console.

DView the Code Coverage column in the list view an the Apex Classes page.

Answer : A

Salesforce Certified Platform Developer (Plat-Dev-201) Salesforce Certified Platform Developer Exam Practice Test