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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 36

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List of questions

Question 351

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What should a developer use to query all Account fields for the Acme account in their sandbox?

Question 352

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Consider the following code snippet: How should <c-order> component communicate to the <c-order-order> component that an order has been selected by the user?

Question 353

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A developer is asked to create a Lightning web component that will be invoked via button on a record page. The component must be displayed in a model dialog. Which three steps should the developer

Question 354

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Consider the following code snippet: Which governor limit is likely to be exceeded when the trigger runs when a scope of 200 newly inserted accounts?

Question 355

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A developer is asked to look into an issue where a scheduled Apex is running into DML limits. Upon investigation, the developer finds that the number of records processed by the scheduled Apex has r

Question 356

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A developer implemented a custom data table in a Lightning web component with filter functionality. However, users are submitted support tickets about long load times when the filters are changed. T

Question 357

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In a previous data audit, It was determined that close to 5 million Opportunity records are stored within the Salesforce environment. The organization-wide default for the object are set to Public R

Question 358

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A developer wrote a class named AccountHistoryManager that relies on field history tracking. The class has a static method called getAccountHistory that takes in an Account as a parameter and return

Question 359

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A developer created the following test method: The developer org has five accounts where the name starts with Test". The developer executes this test in the Developer Console. After the test cod

Question 360

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A developer is tasked with creating a Lightning web component that is responsive on various devices. which two components should help accomplish this goal? Choose 2 answers

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.)

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

A developer is debugging an Apex-based order creation process that has a requirement to have three savepoints, SP1, SP2, and SP3 (created in order), before the final execution of the process. During the final execution process, the developer has a routine to roll back to SP1 for a given condition. Once the condition is fixed, the code then calls a roll back to SP3 to continue with final execution. However, when the roll, back to SP3 is called, a runtime error occurs. Why does the developer receive a runtime error?

Question 351

What should a developer use to query all Account fields for the Acme account in their sandbox?

SELECT * FROM ACCOUNT WHERE Name = 'Acme' LIMIT 1

SELECT ALL FROM Account WHERE Name = 'Acme' LIMIT 1

SELECT FIELDS FROM Account WHERE Name = 'Acme' LIMIT 1

SELECT FIELDS (ALL) FROM Account WHERE Name = 'Acme' LIMIT 1

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Question 352

Consider the following code snippet:

How should <c-order> component communicate to the <c-order-order> component that an order has been selected by the user?

Created and fire an application event.

Create and fire a standard DOM event.

Create and fire a component event.

Create and dispatch a custom event

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Question 353

A developer is asked to create a Lightning web component that will be invoked via button on a record page. The component must be displayed in a model dialog.

Which three steps should the developer take to achieve this/ Choose 3 answers

Add a tarqetConfig anf set targets to lightning_RecordAction.

In targetConfigs, add Lightning_Apppage as a target.

Set action Type to screenAction.

In target, add lightning_RecordAction as a target.

Set eventType to action.

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Question 354

Consider the following code snippet:

Which governor limit is likely to be exceeded when the trigger runs when a scope of 200 newly inserted accounts?

Total number of DML statements issued

Total number of records processed as a result of DML

Total number of SOQL queries issued

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A developer is asked to look into an issue where a scheduled Apex is running into DML limits. Upon investigation, the developer finds that the number of records processed by the scheduled Apex has recently increased to more than 10,000.

What should the developer do to eliminate the limit exception error?

Use the @future annotation.

Implement the Bathable interface.

Use platform events.

Implement the Queueable interface.

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Question 356

A developer implemented a custom data table in a Lightning web component with filter functionality. However, users are submitted support tickets about long load times when the filters are changed. The component uses an Apex method that is called to query for records the selected filters.

What should the developer do to improve performance of the component?

Use setStorable( ) in the Apex method to store the response in the client-side cache

Return all records into a list when the component is created and filter the array in JavaScript

Use SOSL to Query the records on filter change.

Use a selective SOQL query with a custom index.

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Question 357

In a previous data audit, It was determined that close to 5 million Opportunity records are stored within the Salesforce environment. The organization-wide default for the object are set to Public Read-Only and most opportunities are related to an external case.

The method is called from a Lightning web component. Some end users do not provide a cased value and experience low performance while running the query.

Which two techniques should the developer implement to avoid low performance queries from executing? Choose 2 answers

Implement a LIMIT clause within the SOQL query to restrict the result set.

Ensure the user-provided input is not null before executing the SOQL query.

Implement the with sharing keyword on the Apex class.

Use SOSL instead of SOQL queries to perform text-based searches.

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Question 358

A developer wrote a class named AccountHistoryManager that relies on field history tracking. The class has a static method called getAccountHistory that takes in an Account as a parameter and returns a list of associated AccountHistroy object records.

The following test falls:

What should be done to make this test pass?

Use test. Is Running test () in getAccountHostory () to conditionally return fake AccountHistory records.

Use @istest (SeeAll Data=true) to see historical data from the org and query for AccountHistory records.

Create AccountHistory records manually in the test setup and write a query to get them.

The test method should be deleted since this code cannot be tested.

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Question 359

A developer created the following test method:

The developer org has five accounts where the name starts with Test". The developer executes this test in the Developer Console.

After the test code runs, which statement is true?

The test will fail.

There will be no accounts where the name starts with "Test".

There will be five accounts where the name starts with Test"

There will be six accounts where the name starts with Test".

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Question 360

A developer is tasked with creating a Lightning web component that is responsive on various devices. which two components should help accomplish this goal?

Choose 2 answers

lightning-input-location

lightning-navigation

lightning-layout

lightning-layout-item

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