How to pass Salesforce PDII exam with the help of dumps?

Question # 1

A page throws an ‘Attempt to dereference a null object’ error for a Contact.What change in the controller will fix the error?

A. Declare a static final Contact at the top of the controller.
B. Use a condition in the getter to return a new Contact if it is null.
C Change the setter’s signature to return a Contact.
D. Change the getter's signature to be static Contact.

Show Answer

Question # 2

Refer to the markup below: A Lightning web component displays the Account name and two custom fields out of 275 that exist on the abject. The custom fields are correctly declared andpopulated. However, the developer receives complaints that the componentperforms slowly.What can the developer do to improve the performance?

A. Replace Layout-type =''Full1" with Layout-type="Partial”.
B. Replace layout-type =''1" with fields=(fields}.
C. Add density="compat" to the component.
D. Add cache="true" to the component.

Show Answer

Question # 3

A company has an Apex process that makes multiple extensive database operations andweb service callouts. The database processes and web services can take a long time torun and must be run sequentially.How should the developer write this Apex code without running into governor limits andsystem limitations?

A. Use Queueable Apex to chain the jobs to run sequentially.
B. Use Apex Scheduler to schedule each process.
C. Use multiple 3zutuze methods for each process and callout.
D. Use Limits class to stop entire process once governor limits are reached.

Show Answer

Question # 4

A developer wrote a test class that successfully asserts a trigger on Account, It fires andupdates data correctly In a sandbox environment.A Salesforce admin with a custom profile attempts to deploy this trigger via a change setinto the production environment, but the test class falls with an Insufficient privileges error.What should a developer do to fix the problem?

A. Configure the production environment to enable"Run All Tests as Admin User.”
B. Add System.runAs() to the test class to execute the trigger as a user with the correctobjectpermissions.
C. Add seeallData=true to the test class to work within the sharing model for the productionenvironment.
D. Verify that Test. startTest() Is not Inside a For loop in the test class,

Show Answer

Question # 5

The use of the transient keyword in Visualforce page controllers helps with which commonperformance issue?

A. Reduces load times
B. Improves page transfers
C. Reduces view state
D. Improves query performance

Show Answer

Question # 6

Universal Containers needs to integrate with their own, existing, internal custom webapplication. The web application accepts JSON payloads, resizes product images, andsends the resized images back to Salesforce.What should the developer use to implement this integration?

A. An Apex trigger that calls an @future method that allows callouts
B. A platform event that makes a callout to the web application
C. A flow that calls an @future method that allows callouts
D. A flow with an outbound message that contains a session ID

Show Answer

Question # 7

A company notices that their unit tests in a test class with many methods to create manyrecords for prerequisite reference data are slow.What can a developer to do address the issue?

A. Turn off triggers, flows, and validations when running tests.
B. Move the prerequisite reference data setup to a TestDataFactory and call that from eachtest method,
C. Move the prerequisite reference data setup to a @testSetup method in the test class.
D. Move the prerequisite reference data setup to the constructor for the test class.

Show Answer

Question # 8

Users report that a button on a custom Lightning web component (LWC) is notsaving the data they enter. The button looks to be clicked, but the LWC simply sitsthere, seemingly doing nothing.What should the developer use to ensure error messages are properly displayed?

A. Add a try-catch block surrounding the DML statement.
B. Use the Database method with a110rNone Set to false.
C. Add the <apex:messages/> tag to the component.
D. Add JavaScript and HTML to display an error message.

Show Answer

Question # 9

An org has an existing process, built using Process Builder, on Opportunity that sets acustom field, CommissionBaseAmount__c, whenan Opportunity is edited and the Opportunity's Amount changes.A developer recently deployed an Opportunity before update trigger that uses theCommissionBaseAmount__c and complex logic to calculate avalue for a custom field, CommissionAmount__c, when an Opportunity stage changes toClosed/Won.Users report that when they change the Opportunity to Closed/Won and also change theAmount during the same save, the CommissionAmount__c is incorrect.Which action should the developer take to correct this problem?

A. A Replace the process with a Fast Field Update record-trigger flow.
B. Call the trigger from the process.
C. Call the process from the trigger.

Show Answer

Question # 10

A Salesforce developer is hired by a multi-national company to build a custom Lightning application that shows employees their employment benefits and earned commissions over time. The application must acknowledge and respect the user's locale context for dates, times, numbers, currency, and currency symbols. When using Aura components, which approach should the developer implement to ensure the Lightning application complies with the user's locale?

A. Record ownership
B. Criteria-based sharing
C. Apex managed sharing
D. User managed sharing

Show Answer

Question # 11

A Salesforce developer is hired by a multi-national company to build a customLightning application that shows employees their employment benefits and earnedcommissions over time. The application must acknowledge and respect the user'slocale context for dates, times, numbers, currency, and currency symbols.When using Aura components, which approach should the developer implement toensure the Lightning application complies with the user's locale?

A. Use the $User global variable to retrieve the user preferences.
B. Use the $Label global value provider.
C. Use the $Lacale value provider to retrieve the user preferences.
D. Create a Hierarchical custom setting to store user preferences.

Show Answer

Question # 12

Universal Containers uses Big Objects to store almost a billion customer transactionscalled Customer_Transaction__b.These are the fields on Customer_Transaction__b:Account__c -Program__c -Points_Earned__c -Location__c -Transaction_Date__c -The following fields have been identified as Index Fields for the Customer_Transaction__bobject: Account__c, Program__c, and Transaction_Date__c.Which SOQL query is valid on the Customer_Transaction__b Big Object?

A. SELECT Account__c, Program__c, Transaction_Date__c FROMCustomer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__c='Shoppers' AND Transaction_Date__c=2019-05-31T00:00Z
B. SELECT Account__c, Program__c, Transaction_Date__c FROM Customer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__cLIKE 'Shop%' AND Transaction_Date__c=2019-05-31T00:00Z
C. SELECT Account__c, Program__c, Transaction_Date__c FROMCustomer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__cINCLUDES ('Shoppers', 'Womens') AND Transaction_Date__c=2019-05-31T00:00Z
D. SELECT Account__c, Program__c, Transaction_Date__c FROMCustomer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__cEXCLUDES ('Shoppers', 'Womens') AND Transaction_Date__c=2019-05-31T00:00Z

Show Answer

Question # 13

Universal Containers develops a Visualforce page that requires the inclusion of externalJavaScript and C55 files. They want to ensure efficient loading and caching of the page.Which feature should be utilized to achieve this goal?

A. ActionFunction
B. PageBlockTable
C. Static resources
D. RemoteAction

Show Answer

Question # 14

A software company uses a custom object, Defact__c, to track defects in theirsoftware. Defect__c has organization-wide defaults set to private. Each Defect_ chas a related list of Reviewer < records, each with a lookup field to User that isused to indicate that the User will review the defect__c.What should be used to give the User on the Reviewer_c record read only accessto the Defect__c record on the Reviewer_c record?

A. Apex managed sharing
B. Criteria-based sharing
C. Lightning web component
D. View All on Defect__c

Show Answer

Question # 15

Which two queries are selective SOQL queries and can be used for a large data set of200,000 Account records?Choose 2 answers

A. SELECT Id FROM Account WHERE Name LIKE '!-NULL
B. SELECT Id FRCM Account WHERE Name != ’ ’
C. SELECT Id FRCM Account WHEP Name IN (List of Names) ANDCustomer_Number_c= 'ValueA
D. SELECT Id FROM Account WHERE II IK (List of Account Ida)

Show Answer

Question # 16

Universal Containers (UC) has an ERP system that stores customer Information, When an Account is created in Salesforce, the ERP system's REST endpoint for creating new customers must automatically be called with the Account information. If the call to the ERP system falls, the Account should still be created. Accounts in the UC org are only created, one at a time, by users in the UC customer on-boarding department. What should a developer implement to make the call to the ERP system's REST endpoint?

A. Custom objects
B. Custom settings
C. Custom metadata
D. Custom labels

Show Answer

Question # 17

Universal Containers (UC) has an ERP system that stores customer Information,When an Account is created in Salesforce, the ERP system's REST endpoint for creatingnew customers must automatically be called with the Account information. If the call to theERPsystem falls, the Account should still be created. Accounts in the UC org are only created,one at a time, by users in the UC customer on-boarding department.What should a developer implement to make the call to the ERPsystem's REST endpoint?

A. REST call from JavaScript
B. Headless Quick Action
C. Call a Queueable from a Trigger
D. Apex Continuation

Show Answer

Question # 18

What is the optimal way to fix this?

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

Show Answer

Question # 19

Given the following containment hierarchy:What is the correct way to communicate the new value of a property named ‘’passthrough’’to my-parent-component if the property is defined within my-child-component?

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

Show Answer

Question # 20

Consider the Apex controller below, that is called from an Aura component. What is wrong with this code?

A. Line 1: class must be global 8. Lines 1 and 6: class and method must be global
B. Line 6: method must be static
C. Line 8: method must first serialize the list to JSON before returning

Show Answer

Question # 21

Which three Visualforce components can be used to initiate Ajax behavior to performpartial page updates?Choose 3 answers

A. <apex:commondLink>
B. <apex:commandButton>
C. <Apex:form>
D. <apex:actionsStatus>
E. <apex:actionSupport>

Show Answer

Question # 22

A developer has requirement to query three fields (id, name, Type) from an Account and first and last names for all Contacts associated with the Account. Which option is the preferred optimized method to achieve this for the Account named ‘Ozene Electronics’?

A. Account a = (SELECT ID, Name, Type from Account where name= Ozone Electronics;)list 1contacts = (SELECT firstname, lastname from Contacts where accountid=: a -ID0;
B. A. Account a = (SELECT ID, Name, Type, (select contat,firstName, Contact,LastName from Account, Contacts) from Account where name; Ozone Electronic' Limit 1 );
C. List 1Accounts = (Select ID, Name, Type from Account Join (Select ID, firstname, lastname form Contact where contact account , name 'ozone electronics));
D. List 1Contacts = new list ( );for(Contact c ; 1Select firstname, lastname Account, Name Account,ID Account, Type from Contact where Account: Name=' electronics')) ( iContacts.add(c);)

Show Answer

Question # 23

A developer wrote a class named AccountHistoryManager that relies on field history tracking. The class has a static method called getAccountHistory that takes in an account as a parameter and returns a list of associated AccountHistory object records. The following test fails: What should be done to make this test pass?

A. Use @isTest(SeeAllData-true) to see historical data from the org and query for AccountHistory records. 
B. Use Test.isRunningTest () in getAccountHistory () to conditionally return fake Account History records. 
C. Create AccoumHistory records manually in the test setup and write a query to get them. 
D. The test method should be deleted since this code cannot be tested. 

Show Answer

Question # 24

Which three actions must be completed in a Lightning web component for a JavaScript file in a static resource to be loaded? Choose 3 answer 

A. Import the static resource. 
B. Reference the static resource in a <script> tag. 
C. Import a method from the platformResourceLoader. 
D. Call LoadScript. 
E. Append the static resource to the DOM. 

Show Answer

Question # 25

A developer is tasked with creating a Lightning web component that is responsive on various devices. Which two components should help accomplish this goal? Choose 2 answers

A. Lightning-input-location
 B. Lightning-layout-item
 C. Lightning-navigation 
D. Lightning-iayout 

Show Answer

Question # 26

A company has a custom object, Order_ c, that has a custom picklist field, Status__ c, with values of New/ 'In Progress/ or 'Fulfilled' and a lookup field, Contact__ c, to Contact. Which SOQL query will return a unique list of all the Contact records that have no 'Fulfilled' Orders?

A. option
 B. option 
C. option 
D. option 

Show Answer

Question # 27

Consider the following code snippet: How should component communicate to the component that an order has been selected by the user?

A. Created and fire an application event. 
B. Create and fire a standard DOM event. 
C. Create and fire a component event. 
D. Create and dispatch a custom event 

Show Answer

Question # 28

A company wants to incorporate a third-party web 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 Before Save Flow, 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 Workflow Rule, execute a Queueable job from it, and make a callout from the Queueable job. 
D. Create a Process, execute a Queueable job from it, and make a callout from the Queueable job. 

Show Answer

Question # 29

An org has an existing process, built using Process Builder, on Opportunity that sets a custom field, commissionBaseAmount_ c, when an Opportunity is edited and the Opportunity’s Amount changes. A developer recently deployed an Opportunity before update trigger that use the commissionBaseAmount_ c, andcomplex logic to calculate a value for a custom field, CommissionAmount_ c, when an Opporunity stage changes to Closed/Won. Users report that when they change the Opportunity stage changes to Closed/Won and also change the Amount during the same save, the commission_ c is incorrect. Which action should the developer take to correct this problem?

A. Call the process from the trigger. 
B. Call the trigger from the process. 
C. Replace the process with a fast field Update record-trigger flow. 

Show Answer

Question # 30

Consider the following code snippet: Users of this Visualforce page complain that the page does a full refresh every time the Search button is pressed. What should the developer do to ensure that a partial refresh is made so that only the section identified with opportunity List Is re-drawn on the screen?

A. Ensure the action method search returns null. 
B. Implement the tag with immedate _true. 
C. Implement the reRender attribute on the tag.
 D. Enclose the DATA table within the tag. 

Show Answer

Question # 31

A company uses Salesforce to sell products to customers. They also have an external product information management (P1M) system that If the system of record for products. A developer received these requirements • Whenever a product is created or updated in the PIM, a product must be created or updated as a Product2 record in Salesforce and a PricebookEntry record must be created or updated automatically by Salesforce. • The PricebookEntry should be created in a Pricebooki that is specified in a custom setting. What should the developer use to satisfy these requirements? 

A. Apex REST
 B. Event Monitoring 
C. Invocated Action
 D. Sobject Tree

Show Answer

Question # 32

Refer to the Aura component below:  A developer receives complaints that the component loads slowly. Which change can the developer implement to make the component perform faster?

A. Change the type of contactInfo to "Map'. 
B. Add a change event handler for showcontactInfo. 
C. Change the default for showcontactlnfo to "false'. 
D. Move the contents of into the component. 

Show Answer

Question # 33

Consider the Apex class below that defines a RemoteAction used on a Visualforce search page. Which code snippet will assert that the remote action returned the correct Account? 

A. Option A 
B. Option B 

Show Answer

Question # 34

A developer has created, Lightning web component that uses the get Record wire adapter. Which three things should the developer do in a test validate the wire method is working as expected? Choose 3 answer 

A. Import wire from 1w. 
B. Create a JSOM file with mock data.
 C. Use the emit () API. 
D. Use an assert statement to validate results. 
E. Import getRecord from Lightning/uiRecordAPi. 

Show Answer

Question # 35

An Apex class does not achieve expected code coverage. The testsetup method explicitly calls a method in the Apex class. How can the developer generate the code coverage? 

A. Call the Apex class method from a testMethod instead of the testsetup method. 
B. Verify the user has permissions passing a user into system.runAs (). 
C. Use system.aasert () in testSetup to verify the values are being returned. 
D. Add @testvisibie to the method in the class the developer is testing. 

Show Answer

Question # 36

An Apex trigger creates a Contract record every time an Opportunity record is marked as Closed and Won. This trigger is working great, except (due to a recent acquisition) Opportunity records need to be loaded into the Salesforce instance. When a test batch of records are loaded, the Apex trigger creates Contract records. A developer is tasked with preventing Contract records from being created when mass Loading the Opportunities, but the daily users still need to have the Contract records created. What is the most extendable way to update the Apex trigger to accomplish this?

A. Add a validation rule to the Contract to prevent Contract creation by the user who loads the data. 
B. Add the Profile ID of the user who loads the data to the trigger, so the trigger will not fire for this user. 
C. Use a list custom setting to disable the trigger for the user who loads the data. 
D. Use a hierarchy custom setting to skip executing the logic inside the trigger for the user who loads the data. 

Show Answer

Question # 37

A developer is creating a lightning web component to display a calendar. The component will be used in multiple countries. In some locales, the first day of the week is a Monday, or a Saturday, or a Sunday. What should the developer do to ensure the calendar displays accurately for users in every locale?

A. Use a custom metadata type to store key/value pairs. 
B. Query the firstDayofweek field from the Locale for the current user. 
C. Use UserInfo,getLocale () in the component. 
D. Import the FirstDayofweek property m the component 

Show Answer

Question # 38

Which tag should a developer use to display different text while an is executing versus not executing?c

A. <apexactionPoller>
B. <ApexactionSupper>
C. <ApexactionStatus>
D. <ApexpageMessages>

Show Answer

Question # 39

A developer is building a Lightning web component that searches for Contacts. The component must communicate the search results to other unrelated Lightning web components, that are in different DOM trees, when the search completes. What should the developer do to implement the communication?

A. Publish a message on a message channel. 
B. Fire a custom component event. 
C. Publish an event on an event channel. 
D. Fire an application event. 

Show Answer