Best Exam Practice Material for Salesforce PDI Exam Q&A

Jonnie Karnath2023-03-31T12:51:56+00:00

If you want to reduce your chances of failure and increase your chances of success, consider using Salesforce PDI exam Q&A to prepare for your Platform Developer I exam. Certspots Salesforce PDI exam Q&As are created by industry experts who have years of experience in the field of Salesforce. The questions are updated regularly to ensure that they reflect the most current trends and technologies in the industry, and to keep up with any changes to the exam format or content. These study materials can help candidates build a solid foundation of knowledge and can help you feel more confident and prepared on the day of the exam.

Page 1 of 6

1. A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components.

Which annotation should the developer add to the Apex method to achieve this?

A)

Option

2. Universal Container wants Opportunities to no longer be editable when itreaches the Closed/Won stage.

Which two strategies can a developer use to accomplish this? Choose2 answer

Use a validation

Use a trigger

Use an after-save flow.

Use the Process Automation settings.

3. What should a developer use to obtain the Id and Name of all the Leads. Accounts, and Contacts that hove the company name "Universal Containers"?

FIND 'Universal Containers' IN Name Fields RETURNING leadjid, name), accounted, name), contacted, name)

FIND Universal Containers' IN CompanyName Fietds RETURNING lead{ld. name), accounted, name), contacted, name)

SELECT lead(id, name). accountOd, name), contacted, name) FROM Lead, Account, Contact WHERE Name = "universal Containers'

SELECT Lead.id. Lead.Name, Account.Id, AccountName, Contacted, Contact.Name FROM Lead, Account, Contact WHERE CompanvName * Universal Containers'

4. A developer wrote Apex code that calls out to an external system.

How should a developer write the test to provide test coverage?

Write a class that extends HTTPCalloutMock.

Write a class that implements the HTTPCalloutMock interface.

Write a class that implements the WebserviceMock interface.

Write a class that extends WebserviceMock

5. Ursa Major Solar has a custom object, serviceJob-o, with an optional Lookup field to Account called partner-service-Provider_c.

The TotalJobs-o field on Account tracks the total number of serviceJob-o records to which a partner service provider Account is related.

What is the most efficient way to ensure that the Total job_o field kept up to data?

Change TotalJob_o to a roll-up summary field.

Create a record-triggered flow on ServiceJob_o.

Create an Apex trigger on ServiceJob_o.

Create a schedule-triggered flow on ServiceJob_o.

6. What are two ways for a developer to execute tests in an org?

Tooling API

Developer console

Bulk API

Matadata API

7. Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are available.

Which method should be used to calculate the estimated ship date for an Order?

Use a CEILING formula on each of the Latest availability date fields.

Use a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order.

Use a LATEST formula on each of the latest availability date fields.

Use a Max Roll-Up Summary field on the Latest availability date fields.

8. What writing an Apex class, a developer warts to make sure thai all functionality being developed Is handled as specified by the requirements.

Which approach should the developer use to be sure that the Apex class is working according to specification?

Create a test class to execute the business logic and run the test in the Developer Console.

Include a savepoint and Database,rollback.

Include a try/catch block to the Apex class.

Run the code in an Execute Anonymous block n the Deceloper Consider.

9. Which two statements are true about using the @testSetup annotation in an Apex test class? Choose 2 answers

Records created in the test setup method cannot be updated in individual test methods.

Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True) annotation is used.

Test data is inserted once for all test methods in a class.

A method defined with the @testSetup annotation executes once for each test method in the test class and counts towards system limits.

10. which statement is true regarding execution order when triggers are associated to the same object and event?

Trigger execution order cannot be guaranteed.

executed In the order they are modified.

Triggers are executed alphabetically by trigger name.

Triggers are executed in the order they are created.

Page 2 of 6

11. A developer wants to mark each Account in a List<Account> as either or Inactive based on the LastModified field value being more than 90 days.

Which Apex technique should the developer use?

A for loop, with a switch statement inside

A Switch statement, with a for loop inside

An If/else statement, with a for loop inside

A for loop, with an if/else statement inside

12. How should a developer write unit tests for a private method in an Apex class?

Use the SeeAllData annotation.

Add a test method in the Apex class.

Use the TestVisible annotation.

Mark the Apex class as global.

13. A custom object Trainer_c has a lookup field to another custom object Gym___c.

Which SOQL query will get the record for the Viridian City gym and it's trainers?

SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'

SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name - Viridian City Gym'

SELECT ID FROM Trainer_c WHERE Gym__r.Name - Viridian City Gym'

SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name - Viridian City Gym'

14. A development team wants to use a deployment script lo automatically deploy lo a sandbox during their development cycles.

Which two tools can they use to run a script that deploys to a sandbox? Choose 2 answers

VS Code

SFDX CLI

Change Sets

Developer Console

15. A developer created this Apex trigger that calls MyClass,myStartmethod:

The developer creates a test method that calls MyClase,myStartmethod directly, resulting in 81% overall code coverage.

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

The deployment fails because the Apr- MgQM has no code coverage.

The deployment tails because no assertions mett made in the lest method.

The deployment passes became the Apex code has the requited 75% code coverage.

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

16. Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address".

Which field should the developer ad to create the most efficient model that supports the business need?

Add a Master-Detail field on the Account object to the Global Address object

Add a Master-Detail field on the Global Address object to the Account object.

Add a Lookup field on the Account object to the Global Address object.

Add a Lookup field on the Global Address object to the Account object

17. Given the following code snippet, that is part of a custom controller for a Visualforce page:

In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers

Use if (Schema, sobjectType, Contact, isUpdatable ( ) )

Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )

Use if (Schema.sObjectType.Contact.isAccessible ( ) )

Use if (thisContact.Owner = = UserInfo.getuserId ( ) )

18. In the following example, which starting context will mymethod execute it is invoked?

Sharig rules will be inherited from the calling context.

Sharig rules will be enforced for the running user.

Sharig rules will be enforced by the instartiating class.

Sharig rules will not be enforced for the running user.

19. 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

Use variable binding and replace the dynamic query with a static SOQ

Use the escapeSingleQuote method to sanitize the parameter before its use.

Use a regular expression on the parameter to remove special characters.

Use the @Readonly annotation and the with sharing keyword on the class.

20. The Account object in an organization has a master detail relationship to a child object called Branch.

The following automations exist:

• Rollup summary fields

• Custom validation rules

• Duplicate rules

A developer created a trigger on the Account object.

What two things should the developer consider while testing the trigger code? Choose 2 answers

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

The trigger may fire multiple times during a transaction.

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

The validation rules will cause the trigger to fire again.

Page 3 of 6

21. Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers

$Lightning.createComponent

<apex:slds/>

$Lightning.useComponent

$Lightning.use

<apex:includeLightning/>

22. Which scenario is valid for execution by unit tests?

Load data from a remote site with a callout.

Set the created date of a record using a system method.

Execute anonymous Apex as a different user.

Generate a Visualforce PDF with geccontentAsPDF ().

23. Uniersal Containers (UC) is developing a process for their sales teams that requires all sales reps to go through a set of scripted steps with each new customer they create.

In the first steps of collecting information, UC’s ERP system must be checked via as a REST endpoint to see if the customerexists. If the customer exists, the data must be presented to the sales rep in Salesforce.

Which two should a developer implement to satisfy the requirements?

Choose2 answer

Flow

Future method

Trigger

Invocable method

24. Universal Containers has a support process that allows users to request support from its engineering team using a custom object, Engineering_Support__c.

Users should be able to associate multiple engineering_Support__c records to a single Opportunity record.

Additionally, aggregate Information about the Engineering_support__c records should be shown on the

Opportunity record.

What should a developer Implement to support these requirements?

Master-detail field from Engineering_Support__c to Opportunity.

Master-detail field from Opportunity to Engineering_Support__c

Lookup field from Engineering_support__c to Opportunity

Lookup field from Opportunity to Engineering_Support__c

25. Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

A)

Option A

Option B

Option C

Option D

26. Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.

What is the best practice to get the sum of all Order Line item totals on the Order record?

Roll-up summary field

Quick action

Apex trigger

Formula field

27. Einstein Next Best Action Is configured at Universal Containers to display recommendations to internal users on the Account detail page.

If the recommendation is approved, a new opportunity record and task should be generated. If the recommendation is rejected, an Apex method must be executed to perform a callout to an external system.

Which three factors should a developer keep Hi mind when implementing the Apex method? Choose 3 answers

The method must use the @AuraEnabled annotation.

The method must use the @Future annotation.

The method must use the @invocableMethod annotation.

The method must be defined as static.

The method must be defined as public.

28. What should a developer use to script the deployment and unit test execution as part of continuous integration?

Developer Console

Execute Anonymous

Salesforce CLI

VS Code

29. A developer has identified a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the datadase.

Which two techniques should the developer implement as a best practice to ensure transaction control and avoid exceeding governor limits? Choose 2 answers

Use partial DML statements to ensure only valid data is committed.

Use the System,Limit classto monitor the current CPU governor limit consumption.

Use the Database,Savepoint method to enforce database integrity.

Use the Reedonly annotation to bypass the number of rows returned by a SOQ

30. A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit. public class without sharing OpportunityService( public static List<OpportunityLineItem> getOpportunityProducts(Set<Id> opportunityIds){ List<OpportunitylineItem> oppLineItems = new List<OpportunityLineItem>(); for(Id thisOppId : opportunityIds){ oppLineItems.addAll([Select Id FROM OpportunityLineItems WHERE OpportunityId = :thisOppId)]; } return oppLineItems; } }

The above method might be called during a trigger execution via a Lightning component.

Which technique should be implemented to avoid reaching the governor limit?

Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.

Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.

Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.

Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.

Page 4 of 6

31. Assuming that naze is 8 String obtained by an <apex:inpotText> tag on 8 Visualforce page, which two SOQL queries performed are safe from SOQL injection? Choose 2 answers

A)

Option A

Option B

Option C

Option D

32. A company wants to implement a new call center process for handling customer service calls. It requires service reps to ask for the caller’s account number before proceeding with the rest of their call script.

Following best practices, what is the optimal approach to satisfy this requirmrnt?

Flow Builder

Approvals

Apex trigger

Einstein Next Best Action

33. A developer at Universal Containers is taked with implementing a new Salesforce application that bwill be maintained completely by their company’s Salesforce admiknistrator.

Which two options should be considered for buildig out the business logic layerof the application? Choose 2 answer

Validation Rules

Record-Triggered flows C, Scheduled

Unvocable Moorche2023-06-13T14:55:00.17 Actions

34. Refer to the following Apex code:

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

35. Which three Salesforce resources can be accessed from a Lightning web component? Choose 3 answers

SVG resources

Third-party web components

Content asset files

Static resources

All external libraries

36. A developer needs to create a baseline set of data (Account, Contacts, Products, Assets) for an entire suite allowing them to test independent requirements for various types of Salesforce Cases.

Which approach can efficiently generate the required data for each unit test?

Use &TestSteup with a void method.

Create test data before Test.startTest in the unit test.

Create a mock using the Stub AP

Add $ IsTest (seeAllDatatrue) at the start of the unit test class.

37. A developer must create a lightning component that allows users to input contact record information to create a contact record, including a salary__c custom field. what should the developer use, along with a lightning-record-edit form, so that salary__c field functions as a currency input and is only viewable and editable by users that have the correct field levelpermissions on salary__C?

<ligthning-input-field field-name="Salary__c"> </lightning-input-field>

<lightning-formatted-number value="Salary__c" format-style="currency"> </lightning-formatted-number>

<lightning-input type="number" value="Salary__c" formatter="currency"> </lightning-input>

<lightning-input-currency value="Salary__c"> </lightning-input-currency>

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

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

Add cuatom controller attributes to display the message.

Include <apex:message> on the Visualforce page.

Use a try/catch with a custom exception class.

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

39. A Salesforce Administrator is creating a record-triggered flow. When certain criteria are met, the flow must call an Apex method to execute complex validation involving several types of objects.

When creating the Apex method, which annotation should a developer use to ensure the method Can be used within the flow?

@future

@RemoteAction

@InvocableMethod

@AuraEnaled

40. Consider the following code snippet:

Given the multi-tenant architecture of the Salesforce platform, what Is a best practice a developer should Implement and ensure successful execution of the method?

Avoid executing queries without a limit clause.

Avoid returning an empty List of records.

Avoid using variables as query filters.

Avoid performing queries inside for loops.

Page 5 of 6

41. A developer created these three Rollup Summary fields in the custom object, Project__c:

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?

Record-triggered flow

Formula field

Apex trigger

Field Update actions

42. 1.A developer created these three Rollup Summary fields in the custom object, Project_ct,

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?

Record-triggered Flow

Formula field

Apex Trigger

Process Builder

43. 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 click a button called.. component, the parent component must be alerted so it can navigate to the next page.

How should this be accomplished?

Fire a notification.

Update a property on the parent.

Call a method in the Apex controller.

Create a custom event.

44. What are three capabilities of the <ltng : require> tag when loading JavaScript resources in Aura components? Choose 3 answers

Loading files from Documents

One-time loading for duplicate scripts

Specifying loading order

Loading scripts In parallel

Loading externally hosted scripts

45. An Apex method, getAccounts, that returns a list of Accounts given a searchTern, 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 A

Option B

Option C

Option D

46. A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations.

Which type of Salesforce orgs should they use for their development?

Developer sandboxes

Scratch orgs

Full Copy sandboxes

Developer orgs

47. A developer considers the following snippet of code:

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

48. A developer has an integer variable called maxAttempts. The developer meeds to ensure that once maxAttempts is initialized, it preserves its value for the lenght of the Apex transaction; while being able to share the variable's state between trigger executions.

How should the developer declare maxAttempts to meet these requirements?

Declare maxattempts as a member variable on the trigger definition.

Declare maxattempts as a private static variable on a helper class

Declare maxattempts as a constant using the static and final keywords

Declare maxattempts as a variable on a helper class

49. Universal Containers wants to back up all of the data and attachments in its Salesforce org once month.

Which approach should a developer use to meet this requirement?

Use the Data Loader command line.

Create a Schedulable Apex class.

Schedule a report.

Define a Data Export scheduled job.

50. When a user edits the Postal Code on an Account, a custom Account text field named ''Timezone'' must be updated based on the values in a postalCodeToTimezone_c custom object.

What should be built to implement this feature?

Account custom trigger

Account approval process

Account assignment rule

Account workflow rule

Page 6 of 6

51. Given the following Anonymous Block:

Which one do you like?

What should a developer consider for an environment that has over 10,000 Case records?

The transaction will fail due to exceeding the governor limit.

The try/catch block will handle any DML exceptions thrown.

The transaction will succeed and changes will be committed.

The try/catch block will handle exceptions thrown by governor limits.

Facebook Twitter LinkedIn Google + Email