PDII Dumps PDF New [2026] Ultimate Study Guide
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NEW QUESTION # 19
A developer creates an application event that has triggered an infinite loop.
What may have caused this problem?
- A. The event is fired from a custom renderer.
- B. An event is fired 'ontouchend'' and is unhandled.
- C. The event handler calls a trigger.
- D. The event has multiple handlers registered in the project.
Answer: A
NEW QUESTION # 20
Which two objects can be inserted in the same transaction? (Choose two.)
- A. Opportunity and User
- B. Account and AccountShare
- C. Account and Group
- D. Case and CaseComment
Answer: B,D
NEW QUESTION # 21
Customer billing data must be added and updated into Salesforce from a remote system on a weekly basis. Additionally, customer activity information must be extracted from Salesforce and put it into an on-premises data warehouse on a weekly basis.
Which approach should be used to import data into Salesforce and export data out of Salesforce, taking into consideration that these imports and exports can interfere with end-user operations during business hours and involve large amounts of data?
- A. Call-in directly from each remote system to Salesforce APIs to push and pull the data
- B. Replication via third-party ETL to push data into Salesforce and pull data out in batches
- C. Salesforce Connect to push data to and pull data from the remote systems
- D. Batch Apex, where Salesforce pushes data to and pulls data from the remote systems
Answer: B
NEW QUESTION # 22
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?
- A. Use the Execution Overview to see the number of rows returned by each Executed Unit
- B. Filter the Debug Log on SOQL_EXECUTE_END statements to track the results of each SOQL Query
- C. Add System.debug(System.getQueryRows()) to the code to track SOQL usage
- D. Count the number of Row Limit warning messages in the Debug Logs
Answer: B
NEW QUESTION # 23
A Visualforce page needs to make a callout to get biding information and tax information from two different REST endpoints. The information needs to be Displayed to the user at the same time and the return value of the billing information contains the input for the tax information callout. Each endpoint might take up to two minutes to process.
How should a developer implement the callouts?
- A. An HTTP REST call out for both the billing callout and the tax callout
- B. A Continuation for both the billing callout and the tax callout
- C. A Continuation for the billing callout and an HTTP REST callout for the tax callout
- D. An HTTP REST callout for the billing callout and a Continuation for the tax callout
Answer: B
NEW QUESTION # 24
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 2 answers
- A. Update the code to use HttpRequest .setClientCertificateName
- B. Update the code to use HttpRequest.setHeader() to set an Authorization header.
- C. Create an entry for the certificate in Certificate and Key Management.
- D. Configure two-factor authentication with the provided certificate.
Answer: A,C
NEW QUESTION # 25
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 feature of Apex code is required to facilitate this solution?
- A. describeSObjects()
- B. Dynamic Schema binding
- C. SOSL queries
- D. REST API
Answer: A
NEW QUESTION # 26
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. Implement the with sharing keyword in the class declaration.
- B. Annotate the Apex method with @AuraEnabled.
- C. Annotate the Apex method with @AuraEnabled(Cacheable=True).
- D. Use the WZ E D clause within the SOQL query.
- E. Implement the with keyword in the class declaration.
Answer: A,B,C
Explanation:
The Apex class needs to have the method annotated with @AuraEnabled to expose it to the LWC. The 'with sharing' keyword ensures that the data access is enforced according to the user's permissions.
@AuraEnabled(cacheable=true) allows client-side caching for improved performance.
References:
@AuraEnabled Annotation: Apex Developer Guide
Enforcing Sharing Rules: Apex Developer Guide
NEW QUESTION # 27
A developer gets an error saying 'Maximum Trigger Depth Exceeded'.
What is a possible reason to get this error message?
- A. The SOQL governor limits are being hit.
- B. There are numerous DML operations in the trigger logic.
- C. A process Builder is running that sends mass emails.
- D. A trigger is recursively invoked more than 16 times.
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION # 28
What is the best practice to initialize a Visualforce page in a test class?
- A. Use Test.currentpage, getParameter, put (MyTestPage);
- B. Use Test.setCurrentpage,MyTestPage;
- C. Use Test, setCurrentPage(Page.MyTestPage);
- D. Use controller,currentPage, setPage (MyTestPage
Answer: C
NEW QUESTION # 29
A custom Visualforce controller calls the ApexPages.addMessage() method, but no messages are rendering on the page.
Which component should be added to the Visualforce page to display the message?
- A. <apex:message for="info"/>
- B. <apex:facet name="messages" />
- C. <apex:pageMessages />
- D. <apex:pageMessage severity="info" />
Answer: C
NEW QUESTION # 30
The SOAP API_________.
- A. Is used to create, retrieve, update or delete records, such as accounts, leads, and custom objects, and allows you to allows you to maintain passwords, perform searches, and much more
- B. Is used to retrieve, deploy, create, update, or delete customizations for your org. The most common use is to migrate changes from a sandbox or testing org to your production environment
- C. Provides a powerful, convenient, and simple REST-based web services interface for interacting with Salesforce. Its advantages include ease of integration and development, and it's an excellent choice of technology for use with mobile applications and web projects
- D. Is based on REST principles and is optimized for loading or deleting large sets of data. You can use it to query, queryAII, insert, update, upsert, or delete many records asynchronously by submitting batches
Answer: A
NEW QUESTION # 31
An Apex trigger and Apex class increment a counter, Edit __C, any time the Case is changed.
- A.
- B.
- C.
- D.
Answer: B
NEW QUESTION # 32
Universal Containers needs to integrate with their own, existing, internal custom web application. The web application accepts JSON payloads, resizes product images, and sends the resized images back to Salesforce.
What should the developer use to implement this integration?
- A. A flow that calls an @future method that allows callouts
- B. A platform event that makes a callout to the web application
- C. A workflow rule with an outbound message that contains a session ID
- D. An Apex trigger that calls an @future method that allows callouts
Answer: B
NEW QUESTION # 33
Example 1: AggregateResult[] groupedResults = [SELECT Campaignid, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResuits) { System.debug ('Campaign ID' + ar.get('CampaignId'-); System.debug ('Average amount' + ar.get('exprd')); } Example 2: AggregateResult[] groupedResults = [SELECT Campaignid, AVG(Amount) theAverage FROM Opportunity GROUP BY Campaignid]; for (AggregateResult ar : groupedResuits) { System.debug(*Campaign ID' + ar.get('CampaignId')); System.debug ('Average amount' + ar.get('theAverage')); } Example 3: AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResuits) System.debug(*Campaign ID' + ar.get('CampaignId')); System.debug('Average amount' + ar.get.AVG(-); } Example 4:AggregateResult[] groupedResults = [SELECT CampaigniId, AVG(Amount) theAverage FROM Opportunity GROUP BY Campaignid]; for (AggregateResult ar : groupedResults) { System.debug('Campaign ID' + ar.get('CampaignId')); System.debug ('Average amount' + ar.theAverage-; } Which two of the examples above have correct System.debug statements? Choose 2 answers
- A. Example 3
- B. Example 1
- C. Example 2
- D. Example 4
Answer: B,C
NEW QUESTION # 34
A company notices that their unit tests in a test class with many methods to create many records for prerequisite reference data are slow.
What can a developer to do address the issue?
- A. Move the prerequisite reference data setup to a TestDataFactory and call that from each test method.
- B. Move the prerequisite reference data setup to a static method in the test class and call that from each test method.
- C. Move the prerequisite reference data setup to a @testSetup method in the test class.
- D. Move the prerequisite reference data setup to the constructor for the test class.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION # 35
A developer migrated functionality from JavaScript demoting to a Lightning web component and wants to use the existing getOpportunities() method to provide data.
Which modification to the method is necessary?
- A. The method must return a String of a serialized JSON Array.
- B. A The method must be decorated with @AuraEnabled.
- C. The method must return a JSON Object.
- D. The method must be decorated with (cacheable=true).
Answer: B
NEW QUESTION # 36
A developer writes a Lightning web component that displays a dropdown list of all custom objects in the org from which a user will select. An Apex method prepares and returns data to the component.
What should the developer do to determine which objects to include in the response?
- A. Use the getcustomobjects() method from the Schema class.
- B. Check the getobiectType [) value for 'Custom' or "Standard' on the sObject describe result.
- C. Import the list of all custom objects from @salesforce/schema.
- D. Check the isCustom() value on the sObject describe result,
Answer: D
NEW QUESTION # 37
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