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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 28

Question list

List of questions

Question 271

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What can be done to improve the performance of the insert trigger shown above?

Question 272

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Which annotation exposes an Apex class as a RESTful neb service?

Question 273

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A developer Is tasked with ensuring that email addresses entered into the system for Contacts and for a Custom Object called Survey_Response__c do not belong to a list of blacklisted domains. The li

Question 274

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Universal Containers allows customers to log into a Salesforce Community and update their orders via a custom Visualforce page. Universal Containers' sales representatives can edit the orders on the

Question 275

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A company has a custom object. Request__c. that has a field, Completed__c. and a Lookup to Opportunity, Opportunity__c. Which SOQL query will get a unique list of all of the Opportunity records tha

Question 276

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What is a benefit of using a WSDL with Apex?

Question 277

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An org contains two custom objects; Building__c and Office__c. Office__c has a Lookup field to Building__c. A developer is asked to automatically populate the Number_of_Offices__c field on the Buil

Question 278

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A developer i$ tasked Dy Unversai Containers to build out a system to track the container repair process. Containers should be tracked as they move through the repair process, starting when a custom

Question 279

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A developer receives an error when trying to call a global server-side method using the @remoteAction decorator. How can the developer resolve the error?

Question 280

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A developer wants to integrate invoice and invoice line data into Salesforce from a custom billing system. The developer decides to make realtime callouts from the billing system using the SOAP API.

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?

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

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?

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 271

What can be done to improve the performance of the insert trigger shown above?

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Question 272

Which annotation exposes an Apex class as a RESTful neb service?

@RemoteAction

@RestRtsoorct

@AuraEnaWed

@HttpInvocabte

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A developer Is tasked with ensuring that email addresses entered into the system for Contacts and for a Custom Object called Survey_Response__c do not belong to a list of blacklisted domains. The list of blacklisted domains will be stored In a custom object for ease of maintenance by users. Note that the Survey_Response__c object is populated via a custom visualforce page.

What is the optimal way to implement this?

Implement the logic in an Apex trigger on Contact and also implement the logic within the Custom visualforce page controller.

Implement the logic in the Custom Visualforce page controller and call that method from an Apex trigger on Contact.

Implement the logic in a helper class that is called by an Apex trigger on Contact and from the Custom Visualforce page controller.

Implement the logic in a Validation Rule on the Contact and a validation Rule on the Survey_Response__c object.

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Question 274

Universal Containers allows customers to log into a Salesforce Community and update their orders via a custom Visualforce page. Universal Containers' sales representatives can edit the orders on the same Visualforce page.

What should a developer use in an Apex test class to test that record sharing is enforced on the Visualforce page?

Use System.profllels() to test as an administrator and a community user,

Use System.profilels() to test as a sales rep and a community user.

Use System.runAs() to test as a sales rep and a community user.

Use System.runAs() to test as an administrator and a community user.

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Question 275

A company has a custom object. Request__c. that has a field, Completed__c. and a Lookup to Opportunity, Opportunity__c.

Which SOQL query will get a unique list of all of the Opportunity records that have a Completed Request?

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Question 276

What is a benefit of using a WSDL with Apex?

Allows for web services to be tested and achieve code coverage

Allows for classes to be imported into Salesforce

Reduces the number of callouts to third-party web services

Enables the user to not pass a Session ID where it is not necessary

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Question 277

An org contains two custom objects; Building__c and Office__c. Office__c has a Lookup field to Building__c.

A developer is asked to automatically populate the Number_of_Offices__c field on the Building__c object with the count of related Office__c records anytime an Office__c record s created or deleted. The developer cannot modify the field types.

Which solution meets the requirements?

Flow

Workflow

Apex Trigger

Process Builder

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Question 278

A developer i$ tasked Dy Unversai Containers to build out a system to track the container repair process. Containers should be tracked as they move through the repair process, starting when a customer reports an issue and ending when the container is returned to the customer.

Which solution meets these business requirements while following best practices?

Use Flow Builder|.to develop a Sites page for customers to submit repair requests and track the status of their request.

involve a Salesforce administrator and build out a declarative solution that works in Salesforce desktop and mobile.

Build an automated Lightning Application using Application Events to ensure data integrity.

Use Platform Events with Workflow Rules and RFID integration to ensure proper tracking of the containers.

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Question 279

A developer receives an error when trying to call a global server-side method using the @remoteAction decorator. How can the developer resolve the error?

Add static to the server-side method signature.

Decorate the server-side method with (static=true).

Change the function signature to be private static.

Decorate the server-side method with (static=false)

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Question 280

A developer wants to integrate invoice and invoice line data into Salesforce from a custom billing system. The developer decides to make realtime callouts from the billing system using the SOAP API.

Unfortunately, the developer is getting a lot of errors when inserting the invoice line data because the invoice header record doesn't exist yet.

What will help ensure ne transactional Integrity of the integration?

Create the invoice header and the related invoice lines in the same create() call leveraging External Ids.

Develop a custom Apex web service to handle a custom JSON data structure with both invoice header and related invoice lines.

Use an ETL tool and the Bulk API running nightly, thus ensuring all of the data is handled at the same time.

Set the AIIOrNoneHeader to true when calling each of create() for invoice headers and create() for invoice lines.

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