A developer is creating a Lightning web component that contains a child component. The property stage is being passed from the parent to the child. The public property is changing, but the setOppList function is not being invoked. What should the developer change to allow this?

Move the logic to a getter/setter pair.

Move the logic from connectedCalIback() to constructor().

Create a custom event from the parent component to set the property.

Move the logic from connectedCallback() nto renderedCallback().

Move the logic to a getter/setter pair.

As part of a new integration, a developer is asked to implement a new custom search functionality that is capable of performing unrestricted queries and can account for all values within a custom picklist field, type__z, on the Opportunity object. The search feature must also account for NULL values.The organization-wide default for the Opportunity object is set to Public Read-Only, and a new custom index has. been created for the Type__c field. There are more than 5 million Opportunity records within the environment. and a considerable amount of the existing records have NULL values for the picklist Which technique should the developer implement to maximize performance when querying NULL values?

Perform two SOQL queries; one to query Opportunities where Type__c - NULL, and another to query where Type_: - HBLL, then join the result set using Apex.

Create a formula field that substitutes NULL values for a string of text, create an index for the formula field, then use the formula within the WHERE clause.

Perform two SOQL queries; one to query Opportunities where Type__c - NULL, and another to query where Type_: - HBLL, then join the result set using Apex.

Use a SOSL query to return ALL opportunities that have a value of NULL in any field.

Use the OS operator to combine WHERE clauses to strictly search for each value within the picklist, including Type__c ' NULL.

Refer to the code below: When the code runs, it results In a System Limit Exception with the error message: Apex heap size too large.What should be done to fix this error'

Use a SOQL for loop to process the data.

Use a try/catch block to catch the error.

A developer created a Lightning web component that allows users to input a text value that is used to search for Accounts by calling an Apex method. The Apex method returns a list of AccountWrappers and is called imperatively from a JavaScript event handler. Which two changes should the developer make so the Apex method functions correctly?Choose 2 answers

Add @AuraEnabled to lines 11 and 12.

A developer created an Apex class that updates an Account based on input from a Lightning web component that is used to register an Account. The update to the Account should only be made if it has not already been registered. What should the developer do to ensure that users do not overwrite each other's updates to the same Account if they make updates at the same time?

Use CastiCase.update(account, false).

Add a try/catch block around the update.

Use FOR UPDATE in a SOQL query.

An org has a Process Builder process 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 uses the CommissionBaseAmount__c and complex logic to calculate a value for a custom field CommissionAmount_c, when an Opportunity stage changes to Closed/Won.Users report that when they change the Opportunity to Closed/Won and also change the Amount during the same save, the C:rr.i;5icnA.T.cur.t c is incorrect.Which two actions should the developer take to correct this problem? Choose 2 answers

Call the trigger from the process.

Use a static Boolean variable in the trigger.

Call the trigger from the process.

Uncheck the recursion checkbox on the process.

Use a static Boolean variable in the trigger.

Call the process from the trigger.

When the sales team views an individual customer record, they need to see recent interactions for the customer. These interactions can be sales orders, phone calls, or Cases. The date range for recent interactions will be different for every customer record type.How can this be accomplished?

Use Lightning Flow to read the customer's record type, and then do a dynamic query for recent interactions and display on the View page.

Use a Lightning component to Query and display interactions based on record type that is passed in using a design:attribute from the Lightning page.

Use batch Apex to query for the most recent interactions when the customer view screen is loaded.

Use a dynamic form on the customer record page to display recent interactions.

As part of point-to-point integration, a developer must call an external web service which, due to high demand, takes a long time to provide a response. As part of the request, the developer must collect key inputs from the end user before making the callout.Which two elements should the developer use to implement these business requirements?Choose 2 answers

Apex method that returns a Continuation object

A developer used custom settings to store some configuration data that changes occasionally.However, tests are now failing in some of the sandboxes that were recently refreshed.What should be done to eliminate this issue going forward?

Replace custom settings with custom metadata.

Set the setting type on the custom setting to List.

Replace custom settings with custom metadata.

Set the setting type on the custom setting to Hierarchy.

Replace custom settings with static resources.

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?

Use Userinfor. getLocale () in the component.

Use a custom metadata type to store key/value pairs.

Query the FirstDayOfweek field from the Locale for the current user.

Use Userinfor. getLocale () in the component.

Import the firstDayofWeek property in the component.

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?

Enclose the DATA table within the <apex:actionRegion> tag.

Ensure the lotion method search returns null.

Implement the rerendered attribute on the <apex:commandButton>tag.

Enclose the DATA table within the <apex:actionRegion> tag.

Implement the <apex:actionFunction> tag with immediate = true.

Consider the following code snippet:A developer created the following test class to provide the proper code coverage for the snippet above:However, when the test runs, no data is returned and the assertion fails.However, when the test runs, no data is returned and the assertion fails.Which edit should the developer make to ensure the test class runs successfully?

Implement the setFixedSearchResults method in the test class.

Enclose the method call within Test. startTest () and Test , stop Test ()

Implement the seeAllData=true attribute in the @isTest annotation.

Implement the without sharing keyword in the searchfeature Apex class.

Implement the setFixedSearchResults method in the test class.

A developer is building a Lightning web component that searches for Contacts and must communicate the search results to other Lightning web components when the search completes.What should the developer do to implement the communication?

Publish a message on a message channel.

Publish an event on an event channel.

Publish a message on a message channel.

Which annotation should a developer use on an Apex method to make it available to be wired to a property In a Lightning web component?

@QRemoteAction(caccheable=true)

Users upload .csv files in an external system to create account and contact records in Salesforce. Up to 200 records can be created at a time. The users need to wait for a response from Salesforce in the external system, but the data does not need to synchronize between the two systems.Based on these requirements, which method should a developer use to create the records in Salesforce?

REST API request using composite/vbatch/

REST API request using composite/tree/

Consider the following code snippet: Choose 2 answers

import getOrders from ,@salesforce/apex/OrderController.getAvailableOrders';

import { LightningElement, wire ) from 'lwc';

import getOrders from ,@salesforce/apex/OrderController.getAvailableOrders';

import ( LightningElement—apt ) from 'lwc*.-

import getOrders from @salesforc/apex/c.OrderController.getAvailablOrd#r»';

import { LightningElement, wire ) from 'lwc';

A business currently has a process to manually upload orders from its external Order Management System (OMS) into Salesforce.This is a labor intensive process since accounts must be exported out of Salesforce to get the IDs. The upload file must be updated with the correct account IDs to relate the orders to the corresponding accounts.Which two recommendations should make this process more efficient?Choose 2 answers

Use the upsert wizard in the Data Loader to import the data.

Identify unique fields on Order and Account and set them as External IDs.

Ensure the data in the file is sorted by the order ID.

Use the upsert wizard in the Data Loader to import the data.

Identify unique fields on Order and Account and set them as External IDs.

Use the Insert wizard In the Data Loader to Import the data.

Which two best practices should the developer Implement to optimize this code?Choose 2 answers

Query the Pricing_structure__c records outside of the loop.

Use a collection for the DML statement.

Query the Pricing_structure__c records outside of the loop.

Change the trigger context to after update, after insert.

A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating. What should the developer change in the code above for this to happen?

Create a variable to store the result and call refreshApex ().

Add the @track decorator to the data variable.

Create a new variable to store the result and annotate it with @tracx.

Call refereshApex () on this.data

Create a variable to store the result and call refreshApex ().

A developer wishes to improve runtime performance of Apex calls by caching results on the client.What is the most efficient way to Implement this?

Decorate the server-side method with @AuraEnabled(caccheable-true).

Set a cookie in the browser for use upon return to the page.

Decorate the server-side method with @AuraEnabled(storagele=true).

Decorate the server-side method with @AuraEnabled(caccheable-true).

Call the setstoreable () method on the action in the JavaScript client-side code.

A developer wrote the following method to find all the test accounts in the org: What should be used to fix this falling test?

Test. fixedSearchResults ( ) method to set up expected data

Test. loaddata to set up expected data

Test. fixedSearchResults ( ) method to set up expected data

@isTest (See AllData=true) to access org data for the test

@testSetup method to set up expected data

Consider the following code snippet: Which two steps should the developer take to add flexibility to change the endpolnt and credentials without needing to modify code?Choose 2 answers

Create a Named Credential, endPoint_NC, to store the endpoint and credentials.

Use req.setEndpoint(,callcut:endPoint_NC,); within the callout request.

Create a Named Credential, endPoint_NC, to store the endpoint and credentials.

Store the URL of the endpoint in a custom Label named endPointURL.

Use req.setEndpoint(,callcut:endPoint_NC,); within the callout request.

Use req.setEndpoint(Label.endPointURL);.

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

Import loadscript from lightning platformResourceLoader.

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

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

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

Import loadscript from lightning platformResourceLoader.

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

A developer created an Opportunity trigger that updates the account rating when an associated opportunity is considered high value. Current criteria for an opportunity to be considered high value is an amount greater than or equal to SI,000,000. However, this criteria value can change over time.There is a new requirement to also display high value opportunities In a Lightning web component.Which two actions should the developer take to prevent the business logic that obtains the high value opportunities from being repeated in more than one place?Choose 2 answers

Use custom metadata to hold the high value amount.

Create a helper class that fetches the high value opportunities.

Use custom metadata to hold the high value amount.

Call the trigger from the Lightning web component.

Leave the business logic code Inside the trigger for efficiency.

Create a helper class that fetches the high value opportunities.

A Salesforce org has more than 50,000 contacts. A new business process requires a calculation that aggregates data from all of these contact records. This calculation needs to run once a day after business hours.Which two steps should a developer take to accomplish this?Choose 2 answers

Implement the schedulable Interface In the class that contains the aggregate calculation method.

Implement the Queuable Interface in the class that contains the aggregate calculation method.

Use the @future annotation on the method that performs the aggregate calculation.

Implement the schedulable Interface In the class that contains the aggregate calculation method.

Use the areadOnly annotation on the method that performs the aggregate calculation.

Implement the Queuable Interface in the class that contains the aggregate calculation method.

Consider the following code snippet: The Apex method is executed in an environment with a large data volume count for Accounts, and the query is performing poorly.Which technique should the developer Implement to ensure the query performs optimally, while preserving the entire result set?

Break down the query into two individual queries and Join the two result sets.

Annotate the method with the @Future annotation.

Create a formula field to combine the CreatedDate and RecardType value, then filter based on the formula.

Use the Database.queryLocator method to retrieve the accounts.

Break down the query into two individual queries and Join the two result sets.

A developer is creating a page in App Builder that will be used in the Salesforce mobile app.Which two practices should the developer follow to ensure the page operates with optimal performance?Choose 2 answers

Limit 25 fields on the record detail page.

Analyze the page with Performance Analysis for App Builder.

Limit five visible components on the page.

Limit 25 fields on the record detail page.

Limit the number of Tabs and Accordion components.

Analyze the page with Performance Analysis for App Builder.

Get Cloudy Consulting (GCC) has a multitude of servers that host its customers' websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a Server Update platform event.The developer is working on a Lightning web component to display the information.What should be added to the Lightning web component to allow the developer to interact with the Server Update platform event?

import { subscribe, unsubscribe, onError } from 'lightning/empApi';

import { subscribe, unsubscribe, onError } from 'lightning/MessageChannel'

import { subscribe, unsubscribe, onError } from 'lightning/empApi';

import { subscribe, unsubscribe, onError } from 'lightning/pubsub'

import { subscribe, unsubscribe, onError } from 'lightning/ServerUpdate'

Universal Containers (UC) has enabled the translation workbench and has translated picklist values.UC has a custom multi-select picklist field, Products__z, on the Account object that allows sales reps to specify which of UC's products an Account already has. A developer is tasked with writing an Apex method that retrieves Account records, Including product_c field.What should the developer do to ensure the value of Products__c is in the current user's language?

Use toLabel1 Products_c in the fields list of the SOQL query.

Set the locale on each record in the SOQL result list.

Use the locale clause in the SOQL query.

Use toLabel1 Products_c in the fields list of the SOQL query.

Call the translate ( ) method on each record in the SOQL result list.

A developer has created a Lightning web component that uses the getRecord wire adapter.Which three things should the developer do in a Jest test to validate the wire method is working as expected?Choose 3 answers

Use an assert statement to validate results.

Import getRecord from lightning/uiRecordAp1

Create a JSON file with mode data.

Use an assert statement to validate results.

Import getRecord from lightning/uiRecordAp1

Salesforce Certified Platform Developer II Practice Test 10

Universal Containers (UC) currently does not development in its full copy sandbox.

Recently, UC has projects that require multiple developers to develop concurrently. UC is running into issues with developers making changes that cause errors In work done by other developers.

Additionally, when they are ready to deploy, many unit tests fail which prevents the deployment. which three types of orgs should be recommended to UC to eliminate these problems?

Choose 3 answers

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Salesforce Certified Platform Developer II Practice Test 10

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