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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 10

Question list

List of questions

Question 91

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

Question 92

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A developer receives a LimitException: Too many query rows: 50001 error when running code. What debugging approach using the Developer Console provides the fastest and most accurate mechanism to id

Question 93

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A developer is writing a Visualforce page to display a list of all of the checkbox fields found on a custom object. What is the recommended mechanism the developer should use to accomplish this?

Question 94

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A developer has created a Team Member sObject that has a Master-Detail relationship to a Project sObject and a Lookup relationship to the User sObject. The developer must ensure that a User listed o

Question 95

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1 Contact con = new Contact ( LastName =fSmith', Department = fAdminT) 2 insert con; 3 Contact insertedContact=[select Name from Contact where id=icon.Id]; 4 Savepoint sp_admin = Database.setSavepoi

Question 96

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What is a recommended practice with regard to the Apex CPU limit? (Choose two.)

Question 97

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A developer wants to create a Visualforce page that allows a user to search for a given account by Name. If the account is found, the account details should be populated on screen. If no account is

Question 98

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A developer has built a multi-page wizard using a single Custom Controller to query and update dat a. Users are complaining that the pages are loading slowly. What will improve performance? (Choose

Question 99

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A developer writes the following Apex trigger so that when a Case is closed, a single Survey record is created for that Case. The issue is that multiple Survey_c records are being created per Case.

Question 100

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What is a potential design issue with the following code?

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 91

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

Chatter in Apex methods honor the 'with sharing' and 'without sharing' keywords

Chatter in Apex operations are synchronous, and they occur immediately

Chatter in Apex methods do not run in system mode; they run in the context of the current user

Many test methods related to Chatter in Apex require the IsTest (SeeAIIData=true) annotation

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Question 92

A developer receives a LimitException: Too many query rows: 50001 error when running code.

What debugging approach using the Developer Console provides the fastest and most accurate mechanism to identify a specific component that may be returning an unexpected number of rows?

Count the number of Row Limit warning messages in the Debug Logs

Add System.debug(System.getQueryRows()) to the code to track SOQL usage

Filter the Debug Log on SOQL_EXECUTE_END statements to track the results of each SOQL Query

Use the Execution Overview to see the number of rows returned by each Executed Unit

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Question 93

A developer is writing a Visualforce page to display a list of all of the checkbox fields found on a custom object.

What is the recommended mechanism the developer should use to accomplish this?

Schema Class

Apex API

Schema Builder

Metadata API

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A developer has created a Team Member sObject that has a Master-Detail relationship to a Project sObject and a Lookup relationship to the User sObject. The developer must ensure that a User listed on a Team Member record has Read-Write access to the parent Project record.

How can the developer accomplish this if the Project sObject has a Private sharing model and thousands of Project records?

Create a Controller that uses the Without Sharing keyword

Create a Criteria-Based Sharing Rule on the Project sObject

Create a Team Member Trigger that inserts Project_Share records

Create a Project Sharing Rule that shares to the Team Member Group

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Question 95

1 Contact con = new Contact ( LastName =fSmith', Department = fAdminT) 2 insert con; 3 Contact insertedContact=[select Name from Contact where id=icon.Id]; 4 Savepoint sp_admin = Database.setSavepoint(); 5 con.Department = fHRf;

6 update con; 7 Database.rollback(sp_admin); 8 System.debug(Limits.getDmlStatements 0); Given the following code, what value will be output in the logs by line #8?

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Question 96

What is a recommended practice with regard to the Apex CPU limit? (Choose two.)

Optimize SOQL query performance

Use Map collections to cache sObjects

Avoid nested Apex iterations

Reduce view state in Visualforce pages

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Question 97

A developer wants to create a Visualforce page that allows a user to search for a given account by Name. If the account is found, the account details should be populated on screen. If no account is found, an error message should be displayed to the user.

How can this be accomplished? (Choose two.)

Use the (apex: information) tag to display the error message

Use the ApexPages.addMessage() method to add the error message

Use the <apex:pageMessages> tag to display the error message

Use the accountaddErrorQ method to add the error message

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Question 98

A developer has built a multi-page wizard using a single Custom Controller to query and update dat a. Users are complaining that the pages are loading slowly.

What will improve performance? (Choose three.)

Reducing the view state

Using actionRegion and rerender

Turning off the standard stylesheet

Setting the Apex Page attribute cache=true

Using selective queries

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Question 99

A developer writes the following Apex trigger so that when a Case is closed, a single Survey record is created for that Case. The issue is that multiple Survey_c records are being created per Case.