Consider the controller code above that is called from a Lightning component and returns data wrapped in a class. Consider the controller code above that is called from a Lightning component and returns data wrapped in a class.The developer verified that the Queries return a single record each and there is error handing in the Lightning component, but the component is not getting anything back when calling the controller getSomeData().What is wrong?

The member's Name and Option of the class MyDataWrapper should be annotated with @AuraEnabled also.

The member's Name and Option should not be declared public.

The member's Name and Option should not have getter and setter.

Instances of Apex classes such as MyDataWrapper cannot be returned to a Lightning component.

A company uses Opportunism to track sales to their customers and their org has millions of Opportunities. They want to begging to track revenue over time through a related Revenue object.As part of their initial implementation, they want to perform a one-time seeding of their data by automatically creating and populating Revenue records for Opportunities, based on complex logic.They estimate that roughly 100,000 Opportunities will have revenue records and populated.What is the optimal way to automate this?

Use Database.txtcuteBatch() to invoke a Database.Batchable class.

Use System.enqueueJob>() to Invoke a Queueable class.

Use System.scheduleJob() to schedule a Database.Scheduleable class.

Use Database.executeBatch() to invoke a Queueable dass.

Use Database.txtcuteBatch() to invoke a Database.Batchable class.

Which scenario requires a developer to use an Apex callout instead of Outbound Messaging?

The Target system uses a REST API.

The callout needs to be asynchronous.

The callout needs to be invoked from a Workflow Rule.

The Target system uses a REST API.

The Target system uses a SOAP API.

A Visualforce Page throws an Attempt to dereference a null object error for a Contact. What change In the controller will fix the error?

Use a condition in the getter to return a new Contact if it is null.

Declare a static final Contact at the top of the controller.

Change the setters signature to return a Contact.

Use a condition in the getter to return a new Contact if it is null.

Change the getter's signature to be static Contact.

Universal Containers has a Visualforce page that displays a table every Container_ c being rented by a gives Account.. failing because some of the customers rent over 100,000 containers.What should a developer change about the Visualforce page to help with the page load errors?

Implement pagination with a StandardSetController.

Implement pagination with an OffsetController.

Implement pagination with a StandardSetController.

Use lazy loading and a transient List variable.

Use JavaScript remoting with SOQL Offset.

After a Platform Event is defined in a Salesforce org, events can be published via which two mechanisms? Choose 2 answers

internal Apps can use Outbound Messages

Internal Apps can use Process Builder.

internal Apps can use Outbound Messages

Internal Apps can use Process Builder.

External Apps require a custom Apex web service.

External Apps can use the standard Streaming API.

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

The event Is fired from a custom renderer.

The event has multiple handlers registered in the project.

The event handler calls a trigger.

An event is fired ontouchend" and is unhandled.

The event Is fired from a custom renderer.

A developer notices the execution of all the test methods in a class takes a long time to run, due to the initial setup of ail the test data that is needed to perform the tests.What should the developer do to speed up test execution?

Define a method that creates test data and annotate with @testSetup.

Define a method that creates test data and annotate with @createData

Reduce the amount of test methods in the class.

Ensure proper usage of test data factory In all test methods.

A developer wrote a trigger on Opportunity that will update a custom Last Sold Date field on the Opportunity's Account whenever an Opportunity is dosed. In the test class for the trigger, the assertion to validate the Last Sold Date field fails.What might be causing the failed assertion?

The test class has not re-queried the Account record after updating the Opportunity.

The test class has not defined an Account owner when inserting the test data.

The test class has not re-queried the Account record after updating the Opportunity.

The test class has not implemented seeAIIData-truwh the test method.

The test class is not using System.runAs() to run tests as a Salesforce administrator.

Users report that a button on a custom Lightning Web Component is not working. However, there are no other details provided. What should the developer use to ensure error messages are properly displayed?

Add JavaScript and HTML to display an error message.

Add the <apex:messages/> tag to the component.

Use the Database method with allOrNone set to false.

Add a Try/Catch block surrounding the DML statement.

Add JavaScript and HTML to display an error message.

A developer receives the exception 'SOQL query not selective enough' when performing a query on an object with a large amount of dat a. Which step should be taken to resolve the issue?

Use an ID in the WHERE clause of the SOQL query.

Perform the SOQL query as part of a FOR loop.

Perform the SOQL query via a call to the REST API.

Move the SOQL query to within an asynchronous process.

How should a developer verify that a specific Account record is being tested in a test class for a visualforce controller?

Insert the Account in the test class, instantiate the page reference in the test class, then use System.currentPageReference().getParameters{}.put() to set the Account ID.

Instantiate the page reference in the test class, insert the Account in the test class, then use seeAHData-true to view the Account.

Insert the Account into Salesforce, instantiate the page reference in the test class, then use System.setParentRecordId().get() to set the Account ID.

Instantiate the page reference in the test class, insert the Account in the test class, then use System.setParentRecordld().get() to set the Account ID.

A managed package uses a list of country ISO codes and country names as references data in many different places.. managed package Apex code.What is the optimal way to store and retrieve the list?

Store the information in a List Custom Setting and query it with SOQL.

Store the information in Custom Metadata and query it with SOQL.

Store the information in Custom Metadata and access it with the getAll() method.

Store the information in a List Custom Setting and query it with SOQL.

Store the information in a list Custom Setting and access it with the getAll() method

A developer sees test failures in the sandbox but not in production. No code or metadata changes have been actively made to either environment since the sandbox was created.Which consideration should be checked to resolve the issue?

Ensure the sandbox is on the same release as production.

Ensure the Apex Classes are on the same API version.

Ensure Process Builder processes are inactive.

Ensure the sandbox is on the same release as production.

Ensure Workflow Rules are inactive.

Consider the following queries. For these queries, assume that there are more than 200,000 Account records. These records include soft-deleted records; that is, deleted records that are still in the Recycle Bin. Note that there are two fields that are marked as External Id on the Account. These fields are Customer_Number__c and ERP_Key__c.Which two queries are optimized for large data volumes? Choose 2 answers

SELECT Id FROM Account WHERE Id IN : aListVariable

SELECT Id FROM Account WHERE Name != ' ' AND Customer Number c = 'ValueA'

SELECT Id FROM Account WHERE Id IN : aListVariable

SELECT Id FROM Account WHERE Name != ' ' AND IsDeleted = false

SELECT Id FROM Account WHERE Name != NULL

SELECT Id FROM Account WHERE Name != ' ' AND Customer Number c = 'ValueA'

A developer wants to use an Aura Component with a Custom Action.What should be considered in order to do this?

The component must implement the force:lightningQuickActionButton interface.

A default value must be provided for each component attribute marked as required.

The component must implement the force:lightningQuickActionButton interface.

The component's JavaScript controller must handle a method on initialization.

The class "slds-modal__container" must be added to the top-level element of the component.

Universal Containers needs to integrate with a Heroku service that resizes product images submitted by users.What are two alternatives to implement the integration and protect against malicious calls to Heroku app's endpoint? Choose 2 answers

Create a Workflow Rule with an Outbound Message and select Send Session ID so that the Heroku app can use it to send the resized images back to Salesforce.

Create a Workflow Rule with an Outbound Message allowing the Heroku app to automatically store the resized images in Salesforce.

Create a trigger that uses an @future Apex HTTP callout passing JSON serialized data and someform of pre-shared secret key. so that the Heroku app can authenticate requests and store the resizedimages in Salesforce.

Create a trigger that uses an @future Apex HTTP callout passing JSON serialized data; thereforethe Heroku app can automatically reply back to the callout with the resized images in Salesforce.

Create a Workflow Rule with an Outbound Message and select Send Session ID so that the Heroku app can use it to send the resized images back to Salesforce.

Create a Workflow Rule with an Outbound Message allowing the Heroku app to automatically store the resized images in Salesforce.

A developer is inserting, updating, and deleting multiple lists of records in a Single transaction and wants to ensure that any error prevents all execution.How should the developer implement error exception handling in their code to handle this?

Use Database.setSavepoint() and Database.rollBack() with a Try/Catch statement.

Use Database methods to obtain lists of Database.SaveResults.

Use Database.setSavepoint() and Database.rollBack() with a Try/Catch statement.

Use a Try/Catch and use sObject.addError() on any failures.

Use a Try/Catch statement and handle DML cleanup in the catch statement.

As part of a custom development, a developer creates a Lightning Component to show how a particular opportunity progresses over time. The component must display the date stamp when any of the following fields change:• Amount Probability, Stage, or Close DateWhat is the most efficient way to Query such information?

[Select NewValue, Oldvalue FROM Opportunity FieldHistory WHERE Opportunityld = :oppId AND Field IN

[Select Amount, CloseDate, StageName, Probability FROM OpportunityHistory WHERE Opportunityld = :oppId];

[Select Newvalue, Oldvalue From OpportunityField_History Where Oppportunity = oppid AND Field IN

[Select NewValue, Oldvalue FROM Opportunity FieldHistory WHERE Opportunityld = :oppId AND Field IN

('StageName', Probability',Amount /CloseDate')];

[Select Amount CloseDate. StageName, Probability FROM Opportunity_History WHERE Opportunityld - :oppId];

A developer must perform a complex SOQL query that joins two objects in a Lightning component. how can the Lightning component execute the query?

Write the query in a custom Lightning web component wrapper and invoke from the Lightning component.

Use the SaJesforce Streaming API to perform the SOQL query.

Create a Process Builder to execute the query and invoke from the Lightning component.

Invoke an Apex dass with the method annotated as ©AiraEnabled to perform the query.

Write the query in a custom Lightning web component wrapper and invoke from the Lightning component.

A company needs to automatically delete sensitive information after 7 years. This could delete almost a million records every day.How can this be achieved?

Schedule a batch Apex process to run every day that Queries and deletes records older than 7 years.

Schedule an ©future process to Query records older than 7 years, and then recursively invoke itself in 1,000 record batches to delete them.

Perform a SOSL statement to find records older than 7 years, and then delete the entire result set.

Use aggregate functions to query for records older than 7 years, and then delete the AggregateResult objects.

Schedule a batch Apex process to run every day that Queries and deletes records older than 7 years.

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 wrii return a unique list of all the Contact records that have no Fulfilled Orders?

SELECT id FROM Contact WHERE id NOT IN (SELECT Contact _c FROM order_c Where Status_c = fulfilled')

SELECT Contact_c From order_c Where id NOT IN (SELECT id FROM_c Where States_c + Fulfilled')

SELECT iD FROM Contact WHERE id NOT IN (SELECT id From order_c WHERE_c = Fulfilled')

SELECT Contact_c FROM Order_c Where Status_c <> ;Fulfilled'

SELECT id FROM Contact WHERE id NOT IN (SELECT Contact _c FROM order_c Where Status_c = fulfilled')

How should a developer assert that a trigger with an asynchronous process has successfully run?

Create all test data in the test class, invoke Test.startTest() and Test.stopTest() and then perform assertions,

Create at test data in the test class, use System.runAs() to invoke the trigger, then perform assertions.

Insert records into Salesforce, use seeAllData-true, then perform assertions.

Create all test data, use @future In the test class, then perform assertions.

Create all test data in the test class, invoke Test.startTest() and Test.stopTest() and then perform assertions,

A corporation has many different Salesforce orgs, with some different objects and some common objects, and wants to build an application that can create, retrieve, and update common object records in all of the different orgs.Which method of integration should the application use?

SOAP API with the Enterprise WSDL

A business process requires sending new Account records to an external system. The Account Name, Id, CreatedDate. and CreatedByld must be passed to the external system in near real-time when an Account is Inserted without error.How should a developer achieve this?

Use a before insert trigger and an @future method.

Use a before insert trigger and a Queueable class.

Use a Process Builder that calls an @InvocableMethod method.

Use a Workflow rule that calls an @InvocableMethod method.

Given the following code: Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

System. QueryException: List has more than one row after Assignment on Account.

System. LimitException: To many SOQL Queries on Account.

System. QueryException: To many DML Statement errors on Contact

System. LimitException: Too many SOQL Queries on Contract

ABC Company has an Apex process that makes multiple extensive database operation and web service callouts. The database processes and web services can take a length time to run and must be run sequentially.How should the developer write this Apex code without running into governor limits and system limitations?

Use Limits class to stop entire process once governor limits are reached.

Use multiple @future methods for each process and callout.

Use Queueable Apex to chain the jobs to run sequentially.

Use Apex Scheduler to scheduled each process.

A developer wrote a test class that successfully asserts a trigger on Account. It fires and updates data correctly in a sandbox environment.A salesforce admin with a custom profile attempts to deploy this trigger via a change set into the production environment, but the test class fails with an insufficient privileges error.What should a developer do to fix the problem?

Add system.runAs ( ) to the best class to execute the trigger as a user with the correct object permissions.

Configure the production environment to enable "Run All tests as Admin User."

Verify that Test, statement ( ) is not inside a For loop in the test class.

Add seeAllData=true to the test class to work within the sharing model for the production environment.

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'?

Account a = (SELECT ID, Name, Type from Account where name= Ozone Electronics;) list 1contacts = (SELECT firstname, lastname from Contacts where accountid=: a -ID0;

Account a = (SELECT ID, Name, Type, (select contat,firstName, Contact,LastName from Account, Contacts) from Account where name; Ozone Electronic' Limit 1 );

List 1Accounts = (Select ID, Name, Type from Account Join (Select ID, firstname, lastname form Contact where contact account , name 'ozone electronics));

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);)

Consider the following code snippet, depicting an Azure component: Which two interfaces can the developer implement to make the component available as a quick action?Choose 2 answers

Force:lightningQuickActionWithoutHeader

Universal Containers stores user preferences in a Hierarchy Custom Setting, User_prefs_c, with a Checkbox field, show_Help_c, Company-Level defaults are stored at the organizational level, but may be overridden at the user level, If a user has not overridden preferences, then the defaults should be used.How should the Show_Help_c preference be retrieved for the current user?

Boolean show = User_Prefs_c, getvaluesUserInfo.getUserid() ).Show_Help_c;

Boolean show = User_Prefs_c, getinstance( ), Show_Help _c;

Boolean show = User_Prefs_c, getValues ( ). Show _Help_c;

Boolean show = User_Prefs_c, getvaluesUserInfo.getUserid() ).Show_Help_c;

Boolean show = User prefs_c, Show_Help_c;

An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved.What is the optimal way to implement this?

Apex trigger on Account and Account that call a helper class to normalize the address

Apex trigger on Account that calls the Contact trigger to normalize the address

Apex trigger on Contact that calls the Account trigger to normalize the address

Apex trigger on Account that and Account that normalized the address

Apex trigger on Account and Account that call a helper class to normalize the address

Which technique can run logic when an Aura Component is loaded?

Use an aura:handler 'init" event to call a function.

Use the connectedCallback(0 method.

Use the standard doinit function in the controller.

Call $A. enqueueAction passing in the method to call.

A developer wants to write a generic Apex method that will compare the Salesforce Name filed between any two object records, for example to compare the Name field of an Account and an Opportunity; or the name of an Account and a Contact.How should the developer do this?

Cast each object into an sObject and use sObject.get(Name') to compare the Name fields.

Use a String.replace( ) method to parse the contents of each Name field.

Invoke a Schema,describe() function to compare the values of each Name field.

Cast each object into an sObject and use sObject.get(Name') to compare the Name fields.

Use the salesforce metadata API to extract the value of each object and compare the name fields

When calling a RESTful web service, a developer receives a JSON payload that has a data hierarchy that is nested three levels deep. How can the developer describe the external data?

Deserialize the data untyped and then process it.

Declare a class with three levels and deserialize the JSON typed with this class.

Use the ANT migration tool, the custom metadata API, or the Dataloader.

Use middleware to flatten the JSON and consume it as a new custom object.

Salesforce Certified Platform Developer II Practice Test 6

An Apex trigger and Apex class increment a counter, Edit_Count_c, any time that the Case is changed.

Salesforce Certified Platform Developer II image Question 201 67848 09232024003105000000

A new process on the case object was just created in production for when a Case is created or updated< since the process was created, they are reports that the Count is being incremented by more than one on Case edit.

Which change in the Apex code will fix the problem?

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Salesforce Certified Platform Developer II Practice Test 6

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