Pass Salesforce PDII With UpdateDumps Exam Dumps - Updated on Jan-2022 [Q169-Q188]

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Pass Salesforce PDII With UpdateDumps Exam Dumps - Updated on Jan-2022

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Salesforce PDII Exam Syllabus Topics:

TopicDetails
Topic 1
  • Identify the appropriate dynamic Apex feature to use in the solution
  • Given a scenario, propose and justify the optimal programmatic or declarative solution
Topic 2
  • Describe the purpose and benefit of static resources in both Visualforce and Lightning Components
  • Iand justify where Apex managed sharing should be used
Topic 3
  • Analyze a set of requirements and determine the benefits of using asynchronous or batch Apex coding
  • Demonstrate knowledge of the localization features and capabilities and how they affect coding
Topic 4
  • Apply techniques and tools for testing Visualforce controllers and controller extensions
  • Outline the benefits of adopting a low-code approach in Salesforce
Topic 5
  • Given a set of requirements, choose the appropriate integration technique
  • Given a scenario, formulate the deployment process, supporting tools, and mechanisms
Topic 6
  • Select scenarios where code reuse is applicable and how the reuse should be implemented
  • Describe the Apex features available for error handling and maintaining transactional integrity
Topic 7
  • Apex code or trigger that is not performing as expected
  • Identify use cases for different types of custom metadata and custom settings
Topic 8
  • Identify inefficiencies and demonstrate the ability to resolve them
  • identify the considerations of interactions between multiple processes
Topic 9
  • Identify how an Apex method can be made available for use by Lightning Web Components
  • Determine if a declarative or custom-coded solution should be implemented
Topic 10
  • Compare and contrast the usage of Visualforce and Apex controllers
  • Describe the use cases for and benefits of external IDs
Topic 11
  • Demonstrate knowledge of the best practices for writing Apex triggers
  • Identify the keywords used in a SOQL query and explain where they're used in a query's structure
Topic 12
  • Describe the messaging techniques and best practices when displaying errors in user interfaces
  • Differentiate DML statements and types of database events

 

NEW QUESTION 169
The Contact object has a custom field called "Zone." Its data type is "Text" and field length is 3.
What is the outcome after executing the following code snippet in the org?
List<Contact> contactsToBeInserted=new List<Contact>(); Contact
contactInstance= new Contact(LastName='Smith', Department='Tech',
Zone_c='IAD'); contactsToBeInserted.add(contactInstance); contactInstance= new Contact(LastName='Sm1th', Department='Tech', Zone_c='PITT'); contactsToBeInserted.add(contactInstance); Database.insert (contactsToBeInserted,true);

  • A. Both inserts succeed and the contact record that has the Zone value of 'PITT' is truncated
  • B. Both inserts succeed and the contact record that has the Zone value of 'PI'I'I' is set to NULL
  • C. A partial insert succeeds and the contact record that has the Zone value 'IAD' is inserted
  • D. An unhandled DML exception is thrown and no contact records are inserted

Answer: D

 

NEW QUESTION 170
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.

What could be the cause of this issue?

  • A. A user is editing the record multiple times
  • B. A workflow rule is firing with a Create Task action
  • C. A workflow rule is firing with a Field Update action
  • D. A user is creating the record as Closed

Answer: A

 

NEW QUESTION 171
This sales team needs a custom Visualforce page to enter sales orders. When a product is selected on the Visualforce page, a web service is invoked to determine if the product is in stock, and the result is displayed on the page.
How can a developer write this page to display the result of the web service and ensure governor limits for concurrent usage are not exceeded?

  • A. Use visualforce Remoting to handle the web service callout.
  • B. Use Continuation that is invoked when a Submit button is clicked.
  • C. Use an Apex trigger with callout=true annotation.
  • D. Use the Salesforce Metadata API in the web service callout.

Answer: B

 

NEW QUESTION 172
Example 1:
AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResults)
{
System.debug('Campaign ID' + ar.get('CampaignId'));
System.debug('Average amount' + ar.get('expr0'));
}
Example 2:
AggregateResult[] groupedResults = [SELECT CampaignId, AVG(Amount) theAverage FROM Opportunity GROUP BY CampaignId]; for (AggregateResult ar : groupedResults)
{
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 : groupedResults)
{
System.debug('Campaign ID' + ar.get('CampaignId'));
System.debug('Average amount' + ar.get.AVG());
}
Example 4:
AggregateResult[] groupedResults = [SELECT CampaignId, 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 two.)

  • A. Example 3
  • B. Example 1
  • C. Example 4
  • D. Example 2

Answer: B,D

 

NEW QUESTION 173
A managed package uses a list of country ISO codes and country names as references data in many different places.. managed package Apex code.
What is the optimal way to store and retrieve the list?

  • A. Store the information in Custom Metadata and access it with the getAll() method.
  • B. Store the information in a list Custom Setting and access it with the getAll() method
  • C. Store the information in Custom Metadata and query it with SOQL.
  • D. Store the information in a List Custom Setting and query it with SOQL.

Answer: D

 

NEW QUESTION 174
A developer Is asked to develop a new AppExthange application. A feature of the program creates Survey records when a Case reaches a certain stage and Is of a certain Record Type. This feature needs to be configurable, as different Salesforce instances require Surveys at different times. Additionally, the out-of-the-box AppExchange app needs to come with a set of best practice settings that apply to most customers.
What should the developer use to store and package the custom configuration settings for the app?

  • A. Custom Objects
  • B. Process Builder
  • C. Custom Metadata
  • D. Custom Settings

Answer: C

 

NEW QUESTION 175
A developer created a Lightning web component that uses a Lightning-record-edit-form to collect information about Leads. Users complain that they only see one error message at a time when they save a Lead record.
Which best practice should the developer use to perform the validations, and allow more than one error message to be displayed simultaneously?

  • A. Process Builder
  • B. Custom validation rules
  • C. Apex REST
  • D. Client-side validation

Answer: B

 

NEW QUESTION 176
Which is a valid Apex REST Annotation? Choose 2 answers

  • A. @HttpUpsert
  • B. @HttpPatch
  • C. @HttpAction
  • D. @HttpDelete

Answer: B,D

 

NEW QUESTION 177
What tool in the Developer Console contains information on SOQL query Cardinality?

  • A. View State Tab
  • B. Query Editor
  • C. Log Inspector
  • D. Checkpoints tab
  • E. Query Plan Tool

Answer: E

 

NEW QUESTION 178
Consider the following queries. For these queries, assume that there are more than 200,000 Account records.
These records include soft-deleted records; that is, deleted records that are still in the Recycle Bin. Note that there are two fields that are marked as External Id on the Account. These fields are Customer_Number__c and ERP_Key__c.
Which two queries are optimized for large data volumes? Choose 2 answers

  • A. SELECT Id FROM Account WHERE Id IN : aListVariable
  • B. SELECT Id FROM Account WHERE Name != NULL
  • C. SELECT Id FROM Account WHERE Name != ' ' AND IsDeleted = false
  • D. SELECT Id FROM Account WHERE Name != ' ' AND Customer Number c = 'ValueA'

Answer: A,D

 

NEW QUESTION 179
Which three Visualforce components can be used to initiate Ajax behavior to perform partial page updates? Choose 3 answers

  • A. Option
  • B. Option
  • C. Option
  • D. Option
  • E. Option

Answer: B,C,E

 

NEW QUESTION 180
What is the best way to display field-level error messages in Lightning?

  • A. apex:message
  • B. ukinputDefaultError
  • C. auraxomponent
  • D. ukoutputText

Answer: B

 

NEW QUESTION 181
When testing batch classes, what must a developer do?

  • A. Limit the amount of records you test to < 200
  • B. Use seeAllData=true
  • C. Encapsulate code in Test.startTest() and Test.stopTest()
  • D. Call the class' "execute" method

Answer: A,C

 

NEW QUESTION 182
How should a developer verify that a specific Account record is being tested in a test class for a visualforce controller?

  • A. Instantiate the page reference in the test class, insert the Account in the test class, then use System.setParentRecordld().get() to set the Account ID.
  • B. Insert the Account into Salesforce, instantiate the page reference in the test class, then use System.setParentRecordId().get() to set the Account ID.
  • C. Insert the Account in the test class, instantiate the page reference in the test class, then use System.currentPageReference().getParameters{}.put() to set the Account ID.
  • D. Instantiate the page reference in the test class, insert the Account in the test class, then use seeAHData-true to view the Account.

Answer: A

 

NEW QUESTION 183
An Apex trigger creates an Order__c record every time an Opportunity is won by a Sales Rep. Recently the trigger is creating two orders. What is the optimal method for a developer to troubleshoot this?

  • A. Turn off all Workflow Rules, then turn them on one at at time to see which one causes the error.
  • B. add system.debug() statements to the code and use the Developer Console logs to trace the code.
  • C. Set up debug logging for every Sales Rep, then monitor the logs for errors and exceptions.
  • D. Run the Apex Test Classes for the Apex trigger to ensure the code still has sufficient code coverage.

Answer: B

 

NEW QUESTION 184
A company uses a custom-built enterprise resource planning (ERP) system to handle order management. The company wants Sales Reps to know the status of orders so that if a customer calls to ask about their shipment, the Sales Rep can advise the customer about the order's status and tracking number if it is already shipped.
Which two methods can make this ERP order data visible in Salesforce? Choose 2 answers

  • A. Use Salesforce Connect to view real-time Order data in the ERP system.
  • B. Write a cron job In Salesforce to poll the ERP system for order updates.
  • C. Ensure real-time order data is in Salesforce using the Streaming API.
  • D. Have the ERP system push the data into Salesforce using the SOAP API.

Answer: A,C

 

NEW QUESTION 185
The REST API __________.

  • A. Is based on REST principles and is optimized for loading or deleting large sets of data. You can use it to query, queryAll, insert, update, upsert, or delete many records asynchronously by submitting batches
  • 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 used to create, retrieve, update or delete records, such as accounts, leads, and custom objects, and allows you to maintain passwords, perform searches, and much more

Answer: C

Explanation:
Explanation/Reference:

 

NEW QUESTION 186
Which type of controller is best suited when you want to add custom functionality to a standard controller page, or when you want reusable functionality throughout pages?

  • A. Standard List/Set Controller
  • B. Controller Extensions
  • C. Standard Controller
  • D. Custom Controller

Answer: B

 

NEW QUESTION 187
Line 1 public class AttributeTypes Line 2 { Line 3 private final String[] arrayItems; Line 4 Line 5 @AuraEnabled Line 6 public List<String> getStringArray() { Line 7 Strings+ arrayItems = new String*+, 'red', 'green', 'blue' -; Line 8 return arrayItems; Line 9 } Line 10 } Consider the Apex controller above that is called from a Lightning Aura Component. What is wrong with it?

  • A. Line 6: method must be static
  • B. Line 8: method must first serialize the list to JSON before returning
  • C. Line 1: class must be global
  • D. Lines 1 and 6: class and method must be global

Answer: A

 

NEW QUESTION 188
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