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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 8

Question list

List of questions

Question 71

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What Visualforce tag can be used to display custom messages in pages using the Salesforce Ul styling for errors, warnings, and other types of messages?

Question 72

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A developer is working on code that requires a call to an external web service from a batch. How should the developer enable this functionality?

Question 73

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A developer must create a custom pagination solution for accessing approximately 2000 records and displaying 50 records on each page. Data from Salesforce will be accessed via an API and not via Ape

Question 74

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A developer must create a way for external partners to submit millions of leads into Salesforce per day-How should the developer meet this requirement?

Question 75

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Which is a valid Apex REST Annotation? (Choose two.)

Question 76

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A customer requires that when the billing address field on an Account gets updated, the address field on all its related contact records should reflect the same update. How can this requirement be

Question 77

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A company requires an external system to be notified whenever an account is updated. What LimitException could the following code trigger?

Question 78

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A developer is using a third-party JavaScript library to create a custom user interface in Visualforce. The developer needs to use JavaScript to get data from a controller method in response to a u

Question 79

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A company exposes a REST web service and wants to establish two-way SSL between Salesforce and the REST web service. A certificate signed by an appropriate certificate authority has been provided to

Question 80

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What is a consideration when using bind variables with dynamic SOQL? (Choose two.)

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 71

What Visualforce tag can be used to display custom messages in pages using the Salesforce Ul styling for errors, warnings, and other types of messages?

<apex:customMessage>

<apex:error>

<apex:message>

<apex:pageMessage>

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Question 72

A developer is working on code that requires a call to an external web service from a batch. How should the developer enable this functionality?

Implement a custom System.CalloutException class

Include Database.AllowCallout() in the class definition

Implement an @future method for the callout, and invoke it from the batch

Specify "callout=true" in the batch implementation

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A developer must create a custom pagination solution for accessing approximately 2000 records and displaying 50 records on each page. Data from Salesforce will be accessed via an API and not via Apex.

How can the developer meet these requirements? (Choose two.)

Use a StandardSetController

Use CURSOR 50 in SOQL queries

Use OFFSET in SOQL queries

Use LIMIT 50 in SOQL queries

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Question 74

A developer must create a way for external partners to submit millions of leads into Salesforce per day-How should the developer meet this requirement?

Publicly expose a Visualforce page via Force.com Sites

Create a web service on Heroku that uses Heroku Connect

Host a Web-to-Lead form on the company website

Publicly expose an Apex Web Service via Force.com Sites

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Question 75

Which is a valid Apex REST Annotation? (Choose two.)

@Http Patch

@HttpDelete

©HttpUpsert

@HttpAction

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Question 76

A customer requires that when the billing address field on an Account gets updated, the address field on all its related contact records should reflect the same update.

How can this requirement be met with minimal customizations?

Create an After Trigger on Account to upd|ate its related contact records on update

Create a Workflow Rule on Account to update related child Contact records

Create a Lightning Process on Account to update related child Contact records

Create a scheduled batch job that updates all contact address fields based on the related account record.

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Question 77

A company requires an external system to be notified whenever an account is updated.

What LimitException could the following code trigger?

System.LimitException: Too many future calls

System.LimitException: Too many callouts

System.LimitException: Too many SOQL queries

System.CalloutException: Callout from triggers are currently not supported

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Question 78

A developer is using a third-party JavaScript library to create a custom user interface in Visualforce.

The developer needs to use JavaScript to get data from a controller method in response to a user action.

How can the developer accomplish this?

Use <apex:actionFunction> to create a JavaScript wrapper for the controller method

Use the @RemoteAction annotation on the method definition with JavaScript Remoting

Use the $Controller global variable to access the controller method via JavaScript

Use <apex:actionSupport> to enable JavaScript support for the controller method

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Question 79

A company exposes a REST web service and wants to establish two-way SSL between Salesforce and the REST web service. A certificate signed by an appropriate certificate authority has been provided to the developer.

What modification is necessary on the Salesforce side? (Choose two.)

Create an entry for the certificate in Certificate and Key Management

Update the code to use HttpRequest.setClientCertificateName()

Configure two-factor authentication with the provided certificate

Update the code to use HttpRequest.setHeaderQ to set an Authorization header.

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