PDI Practice Exam and Study Guides - Verified By BraindumpQuiz Updated 207 Questions [Q87-Q109]

PDI Practice Exam and Study Guides - Verified By BraindumpQuiz Updated 207 Questions

2021 Updated Verified Pass PDI Study Guides & Best Courses

NEW QUESTION 87
A user selects a value from a multi-select picklist. How is this selected value represented in Apex?

• A. As a string ending with a comma
• B. As a list< String > with one element
• C. As a set< string > with one element
• D. As a string

Answer: D

 

NEW QUESTION 88
Which code displays the contents of a Visualforce page as a PDF?

• A. <apex:page renderAs="pdf">
• B. <apex:page rendersAs="application/pdf">
• C. <apex:page contentType="application/pdf">
• D. <apex:page contentType="pdf">

Answer: A

Explanation:
Explanation
https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_output_pdf_renderas.htm You can generate a downloadable, printable PDF file of a Visualforce page using the PDF rendering service.
Convert a page to PDF by changing the <apex:page> tag.
<apex:page renderAs="pdf">

 

NEW QUESTION 89
What is true of a partial sandbox that is not true of a full sandbox? Choose 2 answers

• A. Use of change sets
• B. More frequent refreshes
• C. Limited to 5 GB of data
• D. Only includes necessary meta data

Answer: B,C

 

NEW QUESTION 90
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system.
Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

• A. Use the @Readonly annotation and the with sharing keyword on the class.
• B. Use a regular expression on the parameter to remove special characters.
• C. Use the escapeSingleQuote method to sanitize the parameter before its use.
• D. Use variable binding and replace the dynamic query with a static SOQL.

Answer: A,B

 

NEW QUESTION 91
A developer uses a test setup method to create an account named 'test'. The first method deletes the account record. What must be done in the second test method to use the account?

• A. Use select id from account where name='test'
• B. Restore the account using an undelete statement
• C. Call the test setup method at the start of the test
• D. The account cannot be used in the second method

Answer: A

 

NEW QUESTION 92
What can be developed using the Lightning Component framework?

• A. Dynamic web sites
• B. Hosted web applications
• C. Single-page web apps
• D. Salesforce integrations

Answer: C

 

NEW QUESTION 93
Which three per-transaction limits have higher governor limits in asynchronous Apex transactions?

• A. Maximum CPU time
• B. Total SOQL queries
• C. Records returned by SOQL
• D. Maximum execution time
• E. Maximum heap size

Answer: A,B,C

 

NEW QUESTION 94
Developer needs to automatically populate the Reports To field in a Contact record based on the values of the related Account and Department fields in the Contact record. Which type of trigger would the developer create? Choose 2 answers

• A. After insert
• B. After update
• C. Before update
• D. Before insert

Answer: C,D

 

NEW QUESTION 95
Where are two locations a developer can look to find information about the status of asynchronous or future cals? Choose 2 answers

• A. Apex Jobs
• B. Paused Flow Interviews component
• C. Time-Based Workflow Monitor
• D. Apex Flex Queue

Answer: A,D

 

NEW QUESTION 96
Which code block returns the ListView of an Account object using the following debug statement?
system.debug(controller.getListViewOptions() );

• A. ApexPages.StandardSetController controller = new ApexPages.StandardSetController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
• B. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);
• C. ApexPages.StandardController controller = new ApexPages.StandardController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
• D. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);

Answer: A

 

NEW QUESTION 97
How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?

• A. Use the Flow properties page.
• B. Use the code Coverage Setup page
• C. Use the Apex testresult class
• D. Use SOQL and the Tooling API

Answer: B

 

NEW QUESTION 98
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:

Which type of exception will this trigger cause?

• A. A null reference exception
• B. A DML exception
• C. A limit exception when doing a bulk update
• D. A compile time exception

Answer: B

 

NEW QUESTION 99
Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology' industry:

When the code execution, which two events occur as a result of the Apex transaction?
When the code executes, which two events occur as a result of the Apex transaction?
Choose 2 answers

• A. The Apex transaction fails with the following message. "SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c''.
• B. If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.
• C. If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit
• D. The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.

Answer: A

 

NEW QUESTION 100
A developer has the following class and trigger code public class insurancerates{ public static final decimal smokercharge = 0.01; } trigger contacttrigger on contact (before insert){ insurancerates rates = new insurancerates(); decimal basecost=xxx; } Which code segment should a developer insert at the xxx to set the basecost variable to the value of the class variable smokercharge?

• A. Insurancerates.smokercharge
• B. Rates.getsmokercharge()
• C. Contacttrigger.insurancerates.smokercharge
• D. Rates.smokercharge

Answer: A

 

NEW QUESTION 101
A developer creates an Apex helper class to handle complex trigger logic. How can the helper class warn users when the trigger exceeds DML governor limits?

• A. By using Limits.getDMLRows() and then displaying an error message before the number of DML statements is exceeded.
• B. By using Messaging.sendEmail() to continue toe transaction and send an alert to the user after the number of DML statements is exceeded.
• C. By using PageReference.setRedirect() to redirect the user to a custom Visualforce page before the number of DML statements is exceeded.
• D. By using AmexMessage.Messages() to display an error message after the number of DML statements is exceeded.

Answer: A

 

NEW QUESTION 102
Account acct = {SELECT Id from Account limit 1}; Given the code above, how can a developer get the type of object from acct?

• A. Call "acct.SobjectType"
• B. Call "acct.getsObjectType()"
• C. Call "Account.SobjectType"
• D. Call "Account.getSobjectType()"

Answer: B

 

NEW QUESTION 103
A developer has a requirement to create an Order When an Opportunity reaches a "Closed-Won" status.
Which tool should be used to implement this requirement?

• A. Process Builder
• B. Apex trigger
• C. Lightning Component
• D. Lightning

Answer: B

 

NEW QUESTION 104
Which three resources in an Azure Component can contain JavaScript functions?

• A. Design
• B. helper
• C. Renderer
• D. Style
• E. Controllers

Answer: B,C,E

 

NEW QUESTION 105
A Next Best Action strategy uses an Enhance Element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors. What is the correct definition of the Apex method?

• A. @InvocableMethod
  global static List<List<Recommendation>> getLevel(List<ContactWrapper> input)
  { /*implementation*/ }
• B. @InvocableMethod
  global List<List<Recommendation>> getLevel(List<ContactWrapper> input)
  { /*implementation*/ }
• C. @InvocableMethod
  global static ListRecommendation getLevel(List<ContactWrapper> input)
  { /*implementation*/ }
• D. @InvocableMethod
  global Recommendation getLevel (ContactWrapper input)
  { /*implementation*/ }

Answer: A

 

NEW QUESTION 106
If apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which statement are true regarding governor limits? Choose 2 answers

• A. The apex governor limits are reset for each iteration of the execute() mrthod.
• B. The Apex governor limits might be higher due to the asynchronous nature of the transaction.
• C. The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction,
• D. The Apex governor limits are relaxed while calling the costructor of the Apex class.

Answer: A,B

 

NEW QUESTION 107
A developer needs to confirm that a Contact trigger works correctly without changing the organization's data.
what should the developer do to test the Contact trigger?

• A. Use Deploy from the VSCode IDE to display an 'insert Contact' Apex class.
• B. Use the Test menu on the Developer Console to run all test classes for the Contact trigger
• C. Use the New button on the Salesforce Contacts Tab to create a new Contact record.
• D. Use the Open execute Anonymous feature on the Developer Console to run an 'insert Contact' DML statement

Answer: B

 

NEW QUESTION 108
An Apex method, getAccounts, that returns a List of Accounts given a searchTerm, is available for Lightning Web components to use.
What is the correct definition of a Lightning Web component property that uses the getAccounts method?

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

Answer: C

 

NEW QUESTION 109
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Salesforce PDI Exam Syllabus Topics:

Topic	Details
Topic 1	Describe the capabilities of the declarative process automation features Describe the considerations when developing in a multi-tenant environment
Topic 2	Describe the types of web content that can be incorporated into Visualforce pages Use programmatic techniques to prevent security vulnerabilities
Topic 3	Describe the capabilities and use cases for formula fields and roll-up summary fields identify common use cases for declarative versus programmatic customizations
Topic 4	Describe the Salesforce Developer tools such as Salesforce DX, Salesforce CLI Describe the relationship between Apex transactions
Topic 5	Write and execute tests for triggers, controllers, classes, flows Describe the options for and considerations when importing and exporting data into development environments
Topic 6	Implement exception handling in Apex, including custom exceptions as needed ncorporate Visualforce pages into Lightning Platform applications
Topic 7	Describe the types of content that can be contained in a Lightning web component write Apex classes and use Apex interfaces
Topic 8	Understand design frameworks, such as MVC architecture and Aura Framework Identify the implications of governor limits on Apex transactions
Topic 9	Describe the use cases for Lightning component events and application events Given a use case, write Apex classes and triggers following best practices
Topic 10	Display and use a custom user interface components, including Lightning Components, Visual Flow, and Visualforce Describe the environments, requirements, and process for deploying code and associated configurations
Topic 11	Declare variables, constants, methods, and use modifiers and interfaces in Apex Describe how to approach debugging system issues and monitoring flows, processes

 

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