Salesforce PDII Question Answers

Question # 41

A company has a Lightning Page with many Lightning Components, some that cache reference data. It is reported that the page does not always show the most current reference data. What can a developer use to analyze and diagnose the problem in the Lightning Page?

A. Salesforce Lightning Inspector Storage Tab
B. Salesforce Lightning Inspector Actions Tab
C. Salesforce Lightning Inspector Event Log Tab
D. Salesforce Lightning Inspector Transactions Tab

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Question # 42

Global with sharing class MyRemoter { public String accountName { get; set; } public static Account account { get; set; } public AccountRemoter(} {} @RemoteAction global static Account getAccount (String acccuntName) { account = [SELECT Id, Name, NumberOfEmployees FROM Account WHERE Name = :accountName]; return account; } } Consider the Apex class above that defines a RemoteAction used on a Visualforce search page. Which code snippet will assert that the remote action returned the correct Account?

A. MyRemoter remote = new MyRemoter();Account a = remote.getAccount ({'TestAccount');System.assertEquals, ‘TestAcccunt', a.Name -;
B. Account a = MyRemoter.getAccount ('TestAccount'):System.assertEquals{ ‘TestAccount', a.Name };
C. MyRemoter remote = new MyRemoter('TestAccount'};Account a = remote.getAccount {);System.assertEquals(, ‘'TestAccount', a.Name -;
D. Account a = controller.getAccount('TestAccount’);System.assertEquals(, ‘TestAccount', a.Name } ;

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Question # 43

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? 

A. Leverage the Setup Audit Trail to review the changes made by the departed Administrator and identify which changes should be added to the Change Set.
B. Use the Metadata API and a supported development IDE to push all of the configuration from the sandbox into production to ensure no changes are lost.
C. Set up Continuous Integration and a Git repository to automatically merge all changes from the sandbox metadata with the production metadata.
D. In Salesforce setup, look at the last modified date for every object to determine which should be added to the Change Set.

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Question # 44

What are three benefits of using static resources in Visualforce and Lightning Components? Choose 3 answers

A. Static resource files can be packaged into a collection of related files in a zip or jar archive.
B. Static resource files do not count against an organization's quota of data storage.
C. Static resource files are automatically minified.
D. Relative paths can be used in files in static resource archives to refer to other content within the archive.
E. Static resource files can be referenced by using the $Resource global variable instead of hardcoded IDs.

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Question # 45

A company has a native iOS app for placing orders that needs to connect to Salesforce to retrieve consolidated information from many different objects in a JSON format. Which is the optimal method to implement this in Salesforce?

A. Apex SOAP Callout
B. Apex REST Callout
C. Apex SOAP Web Service
D. Apex REST Web Service

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Question # 46

The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Account are simultaneously updated to be customer. The test method fails at the Line 20 because of too many SOQL queries What is the correct way to fix this?

The test method above tests an Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. The test method fails at the Line 20 because of too many SOQL queries.
What is the correct way to fix this?
  

A. Add TesLstartTest() before and Test.stop Test() after both Line 7 of the code and Line 20 of the code.
B. Change the DataFactory class to create fewer Accounts so that the number of queries in the trigger is reduced.
C. Add TeststartTest() before Line 18 of the code and add Test.stopTest() after line 18 of the code.
D. Replace most of the Apex Trigger with Process Builder processes to reduce the number of queries in the trigger.

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Question # 47

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?

A. Deserialize the data untyped and then process it.
B. Declare a class with three levels and deserialize the JSON typed with this class.
C. Use the ANT migration tool, the custom metadata API, or the Dataloader.
D. Use middleware to flatten the JSON and consume it as a new custom object.

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Question # 48

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? 

A. Create the invoice header and the related invoice lines in the same create() call leveraging External Ids.
B. Develop a custom Apex web service to handle a custom JSON data structure with both invoice header and related invoice lines.
C. Use an ETL tool and the Bulk API running nightly, thus ensuring all of the data is handled at the same time.
D. Set the AIIOrNoneHeader to true when calling each of create() for invoice headers and create() for invoice lines.

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Question # 49

An Apex class does not achieve expected code coverage. The testSetup method explicitly calls a method in the Apex class. How can the developer generate the code coverage?

A. Add @testVisible to the method in the class the developer is testing.
B. Use system.assert() in testSetup to verify the values are being returned.
C. Call the Apex class method from a testMethod instead of the testSetup method.
D. Verify the user has permissions passing a user into System.runAs().

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Question # 50

A developer built a Component to be used at the front desk for guests to self-register upon arrival at a kiosk. The developer is now asked to create a Component for the Utility Tray to alert Users whenever a guest has arrived at the front desk. What should be used?

A. Changelog
B. Component Event
C. Application Event
D. DML Operation

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