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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 34

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List of questions

Question 331

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Universal Containers uses a custom Lightning page to provide a mechanism to perform a step-bystep wizard search for Accounts. One of the steps in the wizard is to allow the user to input text into a

Question 332

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When calling a RESTful web service, the developer must implement two-way SSL authentication to enhance security. The Salesforce admin has generated a self-sign certificate within Salesforce with a u

Question 333

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A developer created a JavaScript library that simplifies the development of repetitive tasks and features and uploaded the library as a static resource called jsutils in Salesforce. Another develope

Question 334

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Ursa Major Solar has a custom object, serviceJcb__c, with an optional Lookup field to Account called Partr,er_service_Provid«r__c. The TocaUobs__c field on Account tracks the total number of servic

Question 335

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The Salesforce admin at Cloud Kicks created a custom object called Region__c to store all postal zip codes in the United States and the Cloud Kicks sales region the zip code belongs to. Cloud Kic

Question 336

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Refer to the code below: A developer is building this Aura component to display information about top Opportunities in the org. Which three code changes must be made for the component to work?

Question 337

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A developer is building a Lightning web component that retrieves data from Salesforce and assigns it to the record property. What must be done in the component to get the data from Salesforce?

Question 338

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Which three approaches should a developer Implement to obtain the best performance for data retrieval when building a Lightning web component? Choose 3 answers

Question 339

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A developer is creating a Lightning web component that can be added to a Lightning App Page and displayed when the page Is rendered in desktop and mobile phone format. To ensure a great mobile exper

Question 340

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Universal Containers wants to use a Customer Community with Customer Community Plus licenses to allow their customers access to track how many containers they have rented and when they are due back.

Related questions

A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunity owned by the currently logged-in user. When the component is rendered, the following message is displayed: "Error retrieving data" Which modification should be implemented to the Apex class to overcome the issue?

Just prior to a new deployment, the Salesforce Administrator who configured a new order fulfillment process in a developer sandbox suddenly left the company. The users had fully tested all of the changes in the sandbox and signed off on them. Unfortunately, although a Change Set was started, it was not complete. A developer is brought in to help finish the deployment. What should the developer do to identify the configuration changes that need to be moved into production?

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?

Refer to the following code snippet: A developer created a JavaScript function as part of a Lightning web component (LWC) that surfaces information about Leads by wire calling geyFetchLeadList whencertain criteria are met. Which three changes should the developer implement in the Apex class above to ensure the LWC can display data efficiently while preserving security? Choose 3 answers

A developer is developing a reuseable Aura Component that will reside on an sObject Lightning Page with the following HTML snippet: <aura:component implements="force:hasRecordId,flexipage:availableForAIIPageTypesM> <div>Hello!</div> </aura:component> How can the component's Controller get the context of the Lightning Page that the sObject is on without requiring additional test coverage?

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?

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

Which statement is true about using ConnectApi namespace (also called Chatter in Apex)? (Choose two.)

A Visualforce page loads slowly due to the large amount of data it displays. Which strategy can a developer use to improve the performance?

Universal Containers decided to use Salesforce to manage a new hire interview process. A custom object called candidate as created with organization-wide default set to Private. A lookup on the Candidate object sets an employee as an the viewer user

Question 331

Universal Containers uses a custom Lightning page to provide a mechanism to perform a step-bystep wizard search for Accounts. One of the steps in the wizard is to allow the user to input text into a text field, ERP_Number__c, that is then used in a query to find matching Accounts.

A developer receives the exception 'SOQL query not selective enough.

Which step should be taken to resolve the issue?

Move the SOQL query to within an asyncronous process.

Mark the lRP_Number__c field as an external ID.

Perform the SOQL query as part of a for loop.

Mark the ERP_Number__c field as required.

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Question 332

When calling a RESTful web service, the developer must implement two-way SSL authentication to enhance security. The Salesforce admin has generated a self-sign certificate within Salesforce with a unique name of "ERPSecCertificate". Consider the following code snippet:

Which method must the developer implement in order to sign the HTTP request with the certificate?

req.setHeader('certificate', 'ERPSecCertificate');

req.setSecure('ERPSecCertificare)';

req.setClientCertificateName('ERPSecCertificate');

req.setSecureCertificate( 'ERPSecCertificate');

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Question 333

A developer created a JavaScript library that simplifies the development of repetitive tasks and features and uploaded the library as a static resource called jsutils in Salesforce. Another developer is coding a new Lightning web component (LWC) and wants to leverage the library.

Which statement properly loads the static resource within the LWC?

import {jsUtilities} from '@salesforce/reaourceUrljsUtila';

import jUtilities from '@salesforce/reaourceUrljsUtila';

<lightning-require scripts=N { ! SReaource. j sUtils}"/>

const jsUtility = SA.get ('SReaource.jsUtils');

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Question 334

Ursa Major Solar has a custom object, serviceJcb__c, with an optional Lookup field to Account called Partr,er_service_Provid«r__c.

The TocaUobs__c field on Account tracks the total number of serviceJcb__o records to which a partner service provider Account is related.

What should be done to ensure that the TotalJobs_c field is kept up to date?

Build a Process Builder with an invocable action.

Create an Apex trigger on serviceJob__c

Implement a workflow cross-object field update.

Change TotalJobi__a to a roll-up summary field.

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Question 335

The Salesforce admin at Cloud Kicks created a custom object called Region__c to store all postal zip codes in the United States and the Cloud Kicks sales region the zip code belongs to.

Cloud Kicks wants a trigger on the Lead to populate the Region based on the Lead's zip code.

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Question 336

Refer to the code below:

A developer is building this Aura component to display information about top Opportunities in the org.

Which three code changes must be made for the component to work?

Choose 3 answers

Add the static keyword to the Apex method.

Set the controller in the component markup.

Add the RemoteAction annotation to the Apex method.

Add the AuraEnabled annotation to the Apex method.

Get the controller action with cmp.get("oppController.getTopOpps").

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Question 337

A developer is building a Lightning web component that retrieves data from Salesforce and assigns it to the record property.

What must be done in the component to get the data from Salesforce?

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Question 338

Which three approaches should a developer Implement to obtain the best performance for data retrieval when building a Lightning web component?

Choose 3 answers

Use lazy load for occasionally accessed data.

Use layoutTypes : ['Full'] to display a set of fields.

Use the Lightning Data Service.

Use getRecordUi to obtain metadata.

Use (cacheable-true) whenever possible.

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Question 339

A developer is creating a Lightning web component that can be added to a Lightning App Page and displayed when the page Is rendered in desktop and mobile phone format. To ensure a great mobile experience, the developer chooses to use the SLDS grid utility.

Which two Lighting web components should the developer implement to ensure the application Is mobile-ready? Choose 2 answers

<lightning-layou></lightning-layout>

<lightning-tree-grid></lightning-tree-grid>

<lightning-layout-item></lightning-layout-item>

<lightning-tree></lightning-tree>

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Question 340

Universal Containers wants to use a Customer Community with Customer Community Plus licenses to allow their customers access to track how many containers they have rented and when they are due back. Universal Containers uses a Private sharing model for External users.

Many of their customers are multi-national corporations with complex Account hierarchies. Each account on the hierarchy represents a department within the same business.

One of the requirements is to allow certain community users within the same Account hierarchy to see several departments' containers, based on a custom junction object that relates the Contact to the various Account records that represent the departments.

Which solution solves these requirements?

Lightning web component on the Community Home Page that uses Lightning Data Services.

A custom list view on the junction object with filters that will show the proper records based on owner

An Apex trigger that creates Apex managed sharing records based on the junction object's relationships

A Visualforce page that uses a custom controller that specifies wither sharing to expose the records

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