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PDI Platform Developer I (SU24) Questions and Answers

Questions 4

Universal Containers wants to ensure that all new leads created in the system have a valid email address. They have already created a validation rule to enforce this requirement, but want to add an additional

layer of validation using automation.

What would be the best solution for this requirement?

Options:

A.

Use an Approval Process to enforce the completion of a valid email address using an outbound message action,

B.

Submit a REST API Callout with a JSON payload and validate the fields on a third party system

C.

Use a custom Lightning Web component to make a callout to validate the fields on a third party system.

D.

Use a before-save Apex trigger on the Lead object to validate the email address and display an error message if it is invalid

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Questions 5

A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violations to the user.

How can the developer make sure that validation rule violations are displayed?

Options:

A.

Include on the Visualforce page.

B.

Use a try/catch with a custom exception class.

C.

Add custom controller attributes to display the message.

D.

Perform the DML using the patabase.upsert () method.

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Questions 6

What are two use cases for executing Anonymous Apex code?

Choose 2 answers

Options:

A.

To run a batch Apex class to update all Contacts

B.

To delete 15,000 inactive Accounts in a single transaction after a deployment

C.

To add unit test code coverage to an org

D.

To schedule an Apex class to run periodically

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Questions 7

What are three considerations when using the @InvocableMethod annotation in Apex?

Choose 3 answers

Options:

A.

Only one method using the @InvocableMethod annotation can be defined per Apex class.

B.

A method using the @InvocableMathod annotation must define a return value,

C.

A method using the @InvocableMethod annotation can have multiple input parameters.

D.

A method using the @InvocablsMethod annotation must be declared as static.

E.

A method using the @InvocableMathod annotation can be declared as Public Global.

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Questions 8

Which two are best practices when it comes to Aura component and application event handling?

Choose 2 answers

Options:

A.

Try to use application events as opposed to component events.

B.

Use component events to communicate actions that should be handled at the application level.

C.

Handle low-level events in the event handler and re-fire them as higher-level events.

D.

Reuse the event logic in a component bundle, by putting the fogic in the helper.

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Questions 9

Which statement should be used to allow some of the records in a list of records to be inserted if others fail to be inserted?

Options:

A.

insert records

B.

Database.insert (records, false)

C.

Insert (records, false)

D.

Database.insert(records, true)

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Questions 10

A developer created a child Lightning web component nested inside a parent Lightning web component. The parent component needs to pass a string value to the child component.

In which two ways can this be accomplished?

Choose 2 answers

Options:

A.

The parent component can use a public property to pass the data to the child component.

B.

The parent component can invoke a public method in the child component.

C.

The parent component can use a custom event to pass the data to the child component.

D.

The parent component can use the Apex controller class to send data to the child component.

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Questions 11

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)

PDI Question 11

B)

PDI Question 11

C)

PDI Question 11

D)

PDI Question 11

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 12

A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to include helper methods that are not used by the Web Application in the implementation of the Web Service Class.

Which code segment shows the correct declaration of the class and methods?

A)

PDI Question 12

B)

PDI Question 12

C)

PDI Question 12

D)

PDI Question 12

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 13

A developer created a new after insert trigger on the Lead object that creates Task records for each Lead.

After deploying to production, an existing outside integration that inserts Lead records in batches to Salesforce is occasionally reporting total batch failures being caused by the Task insert statement. This causes the integration process in the outside system to stop, requiring a manual restart.

Which change should the developer make to allow the integration to continue when some records in a batch cause failure due to the Task insert statement, so that manual restarts are not needed?

Options:

A.

Deactivate the trigger before the integration runs.

B.

Remove the Apex class from the integration user's profile,

C.

Use a try-catch block after the insert statement,

D.

Use the Database method with allOrNone set to false.

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Questions 14

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)

PDI Question 14

B)

PDI Question 14

C)

PDI Question 14

D)

PDI Question 14

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 15

A business has a proprietary Order Management System (QMS) that creates orders from Its website and fulfills the orders. When the order Is created in the OMS, an integration also creates an order record In Salesforce and relates It to the contact as identified by the email on the order. As the order goes through different stages in the OMS, the integration also updates it in Salesforce.

The business notices that each update from the OMS creates a new order record in Salesforce.

Which two actions should prevent the duplicate order records from being created in Salesforce?

Options:

A.

Use the email on the contact record as an external ID.

B.

Use the order number from the OMS as an external ID.

C.

Write a trigger on the Order object to delete the duplicates.

D.

Ensure that the order number in the OMS is unique.

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Questions 16

Which two characteristics are true for Lightning Web Component custom events? Choose 2 answers

Options:

A.

Data may be passed in the payload of a custom event using a property called detail.

B.

By default a custom event only propagates to its immediate container and to its immediate child component.

C.

Data may be passed in the payload of a custom event using @wire decorated properties.

D.

By default a custom event only propagates to its immediate container.

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Questions 17

Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own.

What should the developer use to enforce sharing permissions for the currently logged in user while using the custom search tool?

Options:

A.

Use the schema describe calls to determine if the logged-in user has access to the Account object,

B.

Use the with sharing keyword on the class declaration.

C.

Use the without sharing keyword on the class declaration.

D.

Use the UserInfo Apex class to filter all SOQL queries to returned records owned by the logged-in user.

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Questions 18

If Apex code executes inside the =x=cuz=() method of an Apex class when implementing the Batchable interface, which two statements are true regarding governor limits?

Choose 2 answers

Options:

A.

The Apex governor limits are reset for each iteration of the execute () method.

B.

The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction.

C.

The Apex governor limits will use the asynchronous limit levels.

D.

The Apex governor limits are omitted while calling the constructor of the Apex class.

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Questions 19

Flow Builder uses an Apex action to provide additional information about multiple Contacts, stored in a custom class, Con

Which is the correct definition of the Apex method that gets the additional information?

A)

PDI Question 19

B)

PDI Question 19

C)

PDI Question 19

D)

PDI Question 19

Options:

A.

Option A

B.

Option

C.

Option

D.

Option

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Questions 20

A developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunitylLineltem trigger.

Which method allows access to the price book?

Options:

A.

Use @IaTest (SeeAllData=true) and delete the existing standard price book,

B.

Use Test.loadData() and a static resource to load a standard price book,

C.

Use @TestVisible to allow the test method to see the standard price book.

D.

Use Teat.getStandardPricebookId() to get the standard price book 1D.

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Questions 21

A developer completed modifications to a customized feature that is comprised of two elements:

* Apex trigger

* Trigger handler Apex class

What are two factors that the developer must take into account to properly deploy the modification to the production environment?

Choose 2 answers

Options:

A.

All methods in the test classes must use @isTest.

B.

Apex classes must have at least 75% code coverage org-wide.

C.

Test methods must be declared with the testMethod keyword.

D.

At least one line of code must be executed for the Apex trigger.

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Questions 22

Which code in a Visualforce page and/or controller might present a security vulnerability?

A)

PDI Question 22

B)

PDI Question 22

C)

PDI Question 22

D)

PDI Question 22

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 23

A developer needs to make a custom Lightning Web Component available in the Salesforce Classic user interface. Which approach can be used to accomplish this?

Options:

A.

Embed the Lightning Web Component is a Visualforce Component and add directly to the page layout.

B.

Wrap the Lightning Web Component in an Aura Component and surface the Aura Component as a Visualforce tab.

C.

Use a Visualforce page with a custom controller to invoke the Lightning Web Component using a call to an Apex method.

D.

Use the Lightning Out JavaScript library to embed the Lightning Web Component in a Visualforce page and add to the page layout.

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Questions 24

Which three Salesforce resources can be accessed from a Lightning web component?

Choose 3 answers

Options:

A.

All external libraries

B.

SVG resources

C.

Third-party web components

D.

Content asset files

E.

Static resources

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Questions 25

A company has a custom object, order__ ¢, that has a required, unique external ID field called crder_number_c.

Which statement should be used to perform the DML necessary to insert new records and update existing records in a list of order_c records using the external ID field?

Options:

A.

merge orders;

B.

merge orders Order_Number_ c;

C.

upsert orders:

D.

upserrc orders Order Number_c;

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Questions 26

A developer created these three Rollup Summary fields in the custom object, project_ c:

PDI Question 26

The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.

Which should the developer use to implement the business requirement in order to minimize maintenance overhead?

Options:

A.

Apex trigger

B.

Roll-up summary field

C.

Formula field

D.

Record-triggered flow

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Questions 27

What are two considerations for running a flow in debug mode? Choose 2 answers

Options:

A.

Clicking Pause or executing a Pause element closes the flow and ends debugging.

B.

Input variables of type record cannot be passed into the flow.

C.

DML operations will be rolled back when the debugging ends.

D.

Callouts to external systems are not executed when debugging a flow.

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Questions 28

A developer considers the following snippet of code:

PDI Question 28

Based on this code, what is the value of %?

Options:

A.

1

B.

3

C.

4

D.

2

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Questions 29

Universal Containers needs to create a custom user interface component that allows users to enter information about their accounts. The component should be able to validate the user input before saving the information to the database.

What is the best technology to create this component?

Options:

A.

Lightning Web Components

B.

Visualforce

C.

Flow

D.

VUE JavaScript framework

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Questions 30

What are two benefits of using declarative customizations over code? Choose 2 answers

Choose 2 answers

Options:

A.

Declarative customization* automatically generate test classes.

B.

Declarative customizations cannot generate run time errors.

C.

Declarative customizations automatically update with each Salesforce release.

D.

Declarative customizations generally require less maintenance.

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Questions 31

Where are two locations a developer can look to find information about the status of batch or future methods?

Choose 2 answers

Options:

A.

Developer Console

B.

Apex Flex Queue

C.

Apex Jobs

D.

Paused Flow Interviews component

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Questions 32

A developer created a Visualforce page and custom controller to display the account type field as shown below.

Custom controller code:

PDI Question 32

Visualforce page snippet:

PDI Question 32

what should the developer do to correct the problem?

Options:

A.

Add a getter method for the attribute.

B.

Convert theAccount.Type to a String.

C.

Change theAccount attribute to public.

D.

Add with sharing to the custom controller.

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Questions 33

A developer is creating an app that contains multiple Lightning web components.

One of the child components is used for navigation purposes. When a user clicks a button called Next in the child component, the parent component must be alerted so it can navigate to the next page.

How should this be accomplished?

Options:

A.

Update a property on the parent.

B.

Fire a notification.

C.

Create a custom event,

D.

Call a method in the Apex controller.

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Questions 34

A company decides to implement a new process where every time an Opportunity is created, a follow up Task should be created and assigned to the Opportunity Owner.

What is the most efficient way for a developer to implement this?

Options:

A.

Apex trigger on Task

B.

Record-triggered flow on opportunity

C.

Auto-launched flow on Task

D.

Task actions

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Questions 35

A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.

What should a developer do to allow their code to move some existing Orderltem records to a new Order record?

Options:

A.

Create a junction object between OrderItem and Order.

B.

Select the Allow reparenting option on the master-detail relationship.

C.

Change the master-detail relationship to an external lookup relationship.

D.

Add without sharing to the Apex class declaration.

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Questions 36

What is an example of a polymorphic lookup field in Salesforce?

Options:

A.

The Parentld field on the standard Account object

B.

The Leadld and Contactld fields on the standard Campaign Member object

C.

The Whatld field on the standard Event object

D.

A custom field, Link__c, on the standard Contact object that looks up to an Account or a Campaign

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Questions 37

What Is the result of the following code snippet?

PDI Question 37

Options:

A.

Accounts are inserted.

B.

Account is inserted.

C.

200 Accounts are inserted,

D.

201 Accounts are inserted.

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Questions 38

How is a controller and extension specified for a custom object named "Notice" on a Visualforce page?

Options:

A.

apex:page controller="Notice_ c" extensions="myControllerExtension”

B.

apax:page=Notice extends="myControllerExtension’’

C.

apax:page controllers="Norice &£, myConrrollerExtansicon™

D.

apex:page standardController="Notice__c" extensions="myConctrollerExtension”

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Questions 39

A developer created this Apex trigger that calls MyClass.myStaticMsthod:

PDI Question 39

The developer creates a test class with a test method that calls Myclass.myStacicMethod directly, resulting in 81% overall code coverage.

What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exists?

What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exists?

Options:

A.

The deployment falls because no assertions were made in the test method.

B.

The deployment passes because both classes and the trigger were included in the deployment.

C.

The deployment fails because the Apex trigger has no code coverage.

D.

The deployment passes because the Apex code has the required =75% code coverage.

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Questions 40

A developer creates a batch Apex job to update a large number of records, and receives reports of the job timing out and not completing.

What is the first step towards troubleshooting the issue?

Options:

A.

Disable the batch job and recreate it with a smaller number of records.

B.

Check the debug logs for the batch job.

C.

Decrease the batch size to reduce the load on the system.

D.

Check the asynchronous job monitoring page to view the job status and logs.

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Questions 41

A developer created a trigger on the Account object. While testing the trigger, the developer sees the error message 'Maximum trigger depth exceeded’.

What could be the possible causes?

Options:

A.

The developer does not have the correct user permission.

B.

The trigger is too long and should be refactored into a helper class.

C.

The trigger is getting executed multiple times.

D.

The trigger does not have sufficient code coverage.

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Questions 42

A developer is tasked with building a custom Lightning web component to collect Contact information.

The form will be shared among many different types of users in the org. There are security requirements that only certain fields should be edited and viewed by certain groups of users.

What should the developer use in their Lightning Web Component to support the security requirements?

Options:

A.

force-input-field

B.

lightning-input-field

C.

ui-input-field

D.

aura-input-field

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Questions 43

A developer creates a custom exception as shown below:

public class ParityException extends Exception. {}

What are two ways the developer can fire the exception in Apex? Choose 2 answers

Options:

A.

throw new ParityException() ;

B.

new parityException. ('parity does not match');

C.

throw new ParityException ('parity docs not match');

D.

new ParityExcaption () ;

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Questions 44

A lead developer creates an Apex interface called Laptop.

Consider the following code snippet:

PDI Question 44

How can a developer use the Laptop Interface within the silverzaptop class?

Options:

A.

public class Silverlaptop extends Lapctop

B.

public class Silverlaprop implementa Laptop

C.

Extends (class="Laptop”) publiic claas Silverlaptcp

D.

Interface (class="Laptop") public class Silverlaptop

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Questions 45

Universal Containers decides to use exclusively declarative development to build out a new Salesforce application.

Which three options should be used to build out the database layer for the application?

Choose 3 answers

Options:

A.

Roll-up summaries

B.

Flows

C.

Custom objects and fields

D.

Relationships

E.

Triggers

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Questions 46

Refer to the following Apex code:

PDI Question 46

What is the value of x when it is written to the debug log?

Options:

A.

0

B.

1

C.

2

D.

3

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Questions 47

Universal Containers has a Visualforce page that displays a table of every Container___c being rented by a given Account. Recently this page is failing with a view state limit because some of the customers rent over 10,000 containers.

What should a developer change about the Visualforce page to help with the page load errors?

Options:

A.

Implement pagination with an OffsetController.

B.

Use JavaScript remoting with SOQL Offset.

C.

Implement pagination with a StandardSetController.

D.

Use lazy loading and a transient List variable.

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Questions 48

A lead developer creates a virtual class called "OrderRequest". Consider the following code snippet:

PDI Question 48

How can a developer use the OrderRequest class within the CustomerOrder class?

Options:

A.

public class CusctomerOrder implements Order

B.

@Implements (class="OrderRequest”)

public class CusatomaxOrder

C.

Extends (class="OrderRequest”) pubklic

class CuastomerOrder

D.

public class CustomerOrder extends OrderRequest

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Questions 49

Which three resources in an Aura component can contain JavaScript functions? Choose 3 answers

Options:

A.

Renderer

B.

Controller

C.

style

D.

Helper

E.

Design

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Questions 50

Developers at Universal Containers (UC) use version control to share their code changes, but they notice that when they deploy their code to different environments they often have failures. They decide to set up Continuous Integration (CI).

What should the UC development team use to automatically run tests as part of their CI process?

Options:

A.

Developer Console

B.

Visual Studio Code

C.

Salesforce CLI

D.

Force.com Toolkit

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Questions 51

A developer creates a Lightning web component that imports a method within an Apex class. When a Validate button is pressed, the method runs to execute complex validations.

In this implementation scenario, which two options are part of the Controller according to the MVC architecture?

Choose 2 answers

Options:

A.

HTML file

B.

XML file

C.

Apex class

D.

JavaScript file

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Questions 52

The Account object in an organization has a master-detail relationship to a child object called Branch. The following automations exist:

Roll-up summary fields

Custom validation rules

Duplicate rules

developer created a trigger on the Account object.

Which two things should the developer consider while testing the trigger code?

Choose 2 answers

Options:

A.

Rollup summary fields can cause the parent record to go through Save.

B.

The validation rules will cause the trigger to fire again,

C.

Duplicate rules are executed once all DML operations commit to the database.

D.

The trigger may fire multiple times during a transaction.

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Exam Code: PDI
Exam Name: Platform Developer I (SU24)
Last Update: Dec 8, 2024
Questions: 233

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