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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 24

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List of questions

Question 231

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ABC Company has an Apex process that makes multiple extensive database operation and web service callouts. The database processes and web services can take a length time to run and must be run seque

Question 232

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A developer is integrated with a legacy on-premises SQL database. What should the developer use to ensure the data being integrated is matched to the right records in Salesforce?

Question 233

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A developer wrote a test class that successfully asserts a trigger on Account. It fires and updates data correctly in a sandbox environment. A salesforce admin with a custom profile attempts to dep

Question 234

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A developer has requirement to query three fields (id, name, Type) from an Account and first and last names for all Contacts associated with the Account. Which option is the preferred optimized met

Question 235

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Consider the following code snippet, depicting an Azure component: Which two interfaces can the developer implement to make the component available as a quick action? Choose 2 answers

Question 236

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Universal Containers stores user preferences in a Hierarchy Custom Setting, User_prefs_c, with a Checkbox field, show_Help_c, Company-Level defaults are stored at the organizational level, but may b

Question 237

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An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved. What is the optimal way to implement this?

Question 238

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Which technique can run logic when an Aura Component is loaded?

Question 239

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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; o

Question 240

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When calling a RESTful web service, a developer receives a JSON payload that has a data hierarchy that is nested three levels deep. How can the developer describe the external data?

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?

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?

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 writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page. Which Apex code feature is required to facilitate this solution'

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?

Question 231

ABC Company has an Apex process that makes multiple extensive database operation and web service callouts. The database processes and web services can take a length time to run and must be run sequentially.

How should the developer write this Apex code without running into governor limits and system limitations?

Use Limits class to stop entire process once governor limits are reached.

Use multiple @future methods for each process and callout.

Use Queueable Apex to chain the jobs to run sequentially.

Use Apex Scheduler to scheduled each process.

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Question 232

A developer is integrated with a legacy on-premises SQL database.

What should the developer use to ensure the data being integrated is matched to the right records in Salesforce?

External Object

Lookup field

Formula field

External Id field

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Question 233

A developer wrote a test class that successfully asserts a trigger on Account. It fires and updates data correctly in a sandbox environment.

A salesforce admin with a custom profile attempts to deploy this trigger via a change set into the production environment, but the test class fails with an insufficient privileges error.

What should a developer do to fix the problem?

Add system.runAs ( ) to the best class to execute the trigger as a user with the correct object permissions.

Configure the production environment to enable "Run All tests as Admin User."

Verify that Test, statement ( ) is not inside a For loop in the test class.

Add seeAllData=true to the test class to work within the sharing model for the production environment.

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Question 234

A developer has requirement to query three fields (id, name, Type) from an Account and first and last names for all Contacts associated with the Account.

Which option is the preferred optimized method to achieve this for the Account named 'Ozene Electronics'?

Account a = (SELECT ID, Name, Type from Account where name= Ozone Electronics;) list 1contacts = (SELECT firstname, lastname from Contacts where accountid=: a -ID0;

Account a = (SELECT ID, Name, Type, (select contat,firstName, Contact,LastName from Account, Contacts) from Account where name; Ozone Electronic' Limit 1 );

List 1Accounts = (Select ID, Name, Type from Account Join (Select ID, firstname, lastname form Contact where contact account , name 'ozone electronics));

List 1Contacts = new list ( ); for(Contact c ; 1Select firstname, lastname Account, Name Account,ID Account, Type from Contact where Account: Name=' electronics')) ( iContacts.add(c);)

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Question 235

Consider the following code snippet, depicting an Azure component:

Which two interfaces can the developer implement to make the component available as a quick action?

Choose 2 answers

Force:lightningQuicAction

Force:hasRecordId

Force hasObjectName

Lightning QuickActionAPI

Force:lightningQuickActionWithoutHeader

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Question 236

Universal Containers stores user preferences in a Hierarchy Custom Setting, User_prefs_c, with a Checkbox field, show_Help_c, Company-Level defaults are stored at the organizational level, but may be overridden at the user level, If a user has not overridden preferences, then the defaults should be used.

How should the Show_Help_c preference be retrieved for the current user?

Boolean show = User_Prefs_c, getinstance( ), Show_Help _c;

Boolean show = User_Prefs_c, getValues ( ). Show _Help_c;

Boolean show = User_Prefs_c, getvaluesUserInfo.getUserid() ).Show_Help_c;

Boolean show = User prefs_c, Show_Help_c;

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Question 237

An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved.

What is the optimal way to implement this?

Apex trigger on Account that calls the Contact trigger to normalize the address

Apex trigger on Contact that calls the Account trigger to normalize the address

Apex trigger on Account that and Account that normalized the address

Apex trigger on Account and Account that call a helper class to normalize the address

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Question 238

Which technique can run logic when an Aura Component is loaded?

Use an aura:handler 'init" event to call a function.

Use the connectedCallback(0 method.

Use the standard doinit function in the controller.

Call $A. enqueueAction passing in the method to call.

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Question 239

How should the developer do this?

Use a String.replace( ) method to parse the contents of each Name field.

Invoke a Schema,describe() function to compare the values of each Name field.

Cast each object into an sObject and use sObject.get(Name') to compare the Name fields.

Use the salesforce metadata API to extract the value of each object and compare the name fields

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Question 240

When calling a RESTful web service, a developer receives a JSON payload that has a data hierarchy that is nested three levels deep. How can the developer describe the external data?

Deserialize the data untyped and then process it.

Declare a class with three levels and deserialize the JSON typed with this class.

Use the ANT migration tool, the custom metadata API, or the Dataloader.

Use middleware to flatten the JSON and consume it as a new custom object.

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