Updated Free Salesforce Plat-Dev-201 Test Engine Questions with 240 Q&As
The Best Salesforce Developers Plat-Dev-201 Professional Exam Questions
NEW QUESTION # 128
What can be used to override the Account's standard Edit button for Lightning Experience?
- A. Lightning component
- B. Lightning action
- C. Lightning page
- D. Lightning flow
Answer: A
Explanation:
A Lightning Component can be used to override the Account's standard Edit button for Lightning Experience. This allows the developer to create a custom page with custom fields and custom functionality that can be used instead of the standard Edit page. It also allows for the creation of custom navigation and buttons to make the user experience more intuitive and efficient.
Reference: https://trailhead.salesforce.com/en/content/learn/projects/quick-start-lightning- components
NEW QUESTION # 129
A lead developer creates an Apex interface called "Laptop". Consider the following code snippet:
How can a developer use the Laptop Interface within the Silvertaptop class?
- A. @Extends(class=Laptop'')
public class SilverLaptop - B. public class Silverlaptop implements Laptop
- C. @Interface (class=''Laptop'')
public class SilverLaptop - D. public calss SilverLaptop extends Laptop
Answer: D
NEW QUESTION # 130
Which two settings must be defined in order to update a record of a junction object? Choose 2 answers
- A. Read/Write access on the primary relationship
- B. Read/Write access on the junction object
- C. Read access on the primary relationship
- D. Read/Write access on the secondary relationship
Answer: A,D
NEW QUESTION # 131
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?
- A. Declare maxattempts as a private static variable on a helper class
- B. Declare maxattempts as a member variable on the trigger definition.
- C. Declare maxattempts as a constant using the static and final keywords
- D. Declare maxattempts as a variable on a helper class
Answer: C
NEW QUESTION # 132
A developer deployed a trigger to update the status__c of Assets related to an Account when the Account''s status changes and a nightly integration that updates Accounts in bulk has started to fail with limit failures.
What should the developer change about the code to address the failure while still having the code update all of the Assets correctly?
- A. Move all of the logic to a Queueable class that queries for and updates the Assets and call it from the trigger.
- B. Add List<Asset> assets = [SELECT Id, Status__c FROM Asset WHERE AccountId = :acctId] to line 14 and iterate over the assets list in the for loop on line 15.
- C. Change the gerAssetsToUpdac= method to process all Accounts in one call and call it outside of the for loop that starts on line 03.
- D. Add a LIMIT clause to the SOQL query on line 16 to limit the number of Assets queried for an Account.
Answer: C
NEW QUESTION # 133
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 tospecification?
- A. Create a test class to execute the business logic and run the test in the Developer Console.
- B. Include a try/catch block to the Apex class.
- C. Include a savepoint and Database,rollback.
- D. Run the code in an Execute Anonymous block n the Deceloper Consider.
Answer: A
NEW QUESTION # 134
What should a developer use to fix a Lightning web component bug in a sandbox?
- A. Execute Anonymous
- B. Force.com IDE
- C. VS Code
- D. Developer Console
Answer: C
NEW QUESTION # 135
Which aspect of Apex programming is limited due to multitenancy?
- A. The number of records processed in a loop
- B. The number of active Apex classes
- C. The number of methods in an Apex Class
- D. The number of records returned from database queries
Answer: D
NEW QUESTION # 136
A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together.
Which two statements are valid considerations when using merged? Choose 2 answers
- A. The field values on the master record are overwritten by the records being merged.
- B. The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.
- C. External ID fields can be used with the merge method.
- D. Merge is supported with accounts, contacts, cases, and leads.
Answer: B,D
NEW QUESTION # 137
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?
- A. Apex trigger on Task
- B. Auto-launched flow on Task
- C. Record-trigger flow on Opportunity
- D. Task actions
Answer: A
NEW QUESTION # 138
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?
- A. lightning-input-field
- B. ui-input-field
- C. force-input-field
- D. aura-input-field
Answer: C
NEW QUESTION # 139
A developer at AW Computing is tasked to create the supporting test class for a programmatic customization that leverages records stored within the custom object, Pricing Structure c. AW Computing has a complex pricing structure for each item on the store, spanning more than 500 records. Which two approaches can the developer use to ensure Pricing _Structure__c records are available when the test class is executed? Choose 2 answers
- A. Use a Test Date Factory class.
- B. Use the Test. leadtear{} method,
- C. Use the @raTeat (seeAllData=true) annotation.
- D. Use without shering on the class declaration.
Answer: A,B
NEW QUESTION # 140
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
- A. VS Code
- B. Change Sets
- C. Developer Console
- D. SFDX CLI
Answer: A,D
NEW QUESTION # 141
A developer must perform a complex SOQL query that joins two objects in a Lightning component.
How can the Lightning component execute the query?
- A. Use the Salesforce Streaming API to perform the SOQL query.
- B. Create a flow to execjte the query and invoke from the Lightning component
- C. Invoke an Apex class with the method annotated as &AuraEnabled to perform the query.
- D. Write the query in a custom Lightning web component wrapper ana invoke from the Lightning component,
Answer: D
NEW QUESTION # 142
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?
- A. Use JavaScript remotlng with SOQL Offset.
- B. Implement pagination with an OffaetController.
- C. Use lazy loading and a transient List variable.
- D. Implement pagination with a StandardSetController.
Answer: D
NEW QUESTION # 143
What are two benefits of using External IDs? Choose 2 answers
- A. An External ID can be used with Salesforce Mobile to make external data visible.
- B. An External ID can be a formula field to help create a unique key from two fields in Salesforce.
- C. An External ID is indexed and can improve the performance of SOQl quenes.
- D. An External ID field can be used Co reference an ID from another external system.
Answer: C,D
NEW QUESTION # 144
In the following example, which sharing context will myMethod execute when it is invoked?
- A. Sharing rules will not be enforced for the running user.
- B. Sharing rules will be enforced by the instantiating class.
- C. Sharing rules will be enforced for the running user.
- D. Sharing rules will be Inherited from the calling context.
Answer: D
NEW QUESTION # 145
Which two events need to happen when deploying to a production org? Choose 2 answers
- A. All test and triggers must have at least 75% test coverage combined
- B. All triggers must have at least 75% test coverage.
- C. All Apex code must have at least 75% test coverage.
- D. All triggers must have at least 1% test coverage.
Answer: C,D
NEW QUESTION # 146
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?
- A. Salesforce CLI
- B. Visual Studio Code
- C. Force.com Toolkit
- D. Developer Console
Answer: C
NEW QUESTION # 147
What are three ways for a developer to execute tests in an org? Choose 3.
- A. Salesforce DX
- B. Metadata API.
- C. Setup Menu
- D. Tooling API
- E. Bulk API
Answer: A,C,D
NEW QUESTION # 148
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?
- A. SELECT ID FROM Trainer_c WHERE Gym__r.Name -Viridian City Gym'
- B. SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name -Viridian City Gym'
- C. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name -Viridian City Gym'
- D. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'
Answer: D
NEW QUESTION # 149
While working in a sandbox, an Apex test fails when run in the Test Runner. However, executing the Apex logic in the Execute Anonymous window succeeds with no exceptions or errors. Why did the method fail in the sandbox test framework but succeed in the Developer Console?
- A. The test method has a syntax error In the code.
- B. The test method does not use System. rurAs to execute as a specific user.
- C. The test method relies on existing data in the sandbox.
- D. The test method Is calling an future method.
Answer: C
NEW QUESTION # 150
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
- A. Use an after-save flow.
- B. Use a trigger
- C. Use the Process Automation settings.
- D. Use a validation
Answer: B,D
NEW QUESTION # 151
A developer Is Integrating with a legacy on-premise SQL database. What should the developer use to ensure the data being Integrated is matched to the right records in Salesforce?
- A. Formula field
- B. Lookup field
- C. External ID field
- D. External Object
Answer: C
NEW QUESTION # 152
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