[Jun-2026] Pass Plat-Dev-201 Exam in First Attempt Updated Plat-Dev-201 Exam Questions
Salesforce Developers Dumps Plat-Dev-201 Exam for Full Questions - Exam Study Guide
Salesforce Plat-Dev-201 Exam Syllabus Topics:
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NEW QUESTION # 106
An org tracks customer orders on an Order object and the items of an Order on the Line Item object. The Line Item object has a MasterDetail relationship to the order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line item based on quantity and price.
What is the correct implementation?
- A. Write a process on the Line item that calculates the item amount and order amount and updates the filed on the Line Item and the order.
- B. Implement the Line amount as a currency field and the order amount as a SUM formula field.
- C. Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.
- D. Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.
Answer: D
NEW QUESTION # 107
Which annotation exposes an Apex class as a RESTful web service?
- A.
- B.
- C.
- D.
Answer: D
NEW QUESTION # 108
Given the following Apex statement:
What occurs when more than one Account is returned by the SOQL query?
- A. An unhandled exception is thrown and the code terminates.
- B. The variable, nvAccount, Is automatically cast to the List data type.
- C. The query falls and an error Is written to the debug log.
- D. The first Account returned Is assigned to myAccour.t.
Answer: A
NEW QUESTION # 109
When the code executes, a DML exception is thrown.
How should a developer modify the code to ensure exceptions are handled gracefully?
- A. Remove null items from the list of Accounts.
- B. Implement a try/catch block for the DML.
- C. Implement the upsert DML statement.
- D. Implement Change Data Capture.
Answer: B
NEW QUESTION # 110
Which two are phases in the Aura application event propagation framework? Choose 2 answers
- A. Bubble
- B. Emit
- C. Default
- D. Control
Answer: A,C
NEW QUESTION # 111
Universal Containers wants to automatically assign new cases to the appropriate support representative based on the case origin. They have created a custom field on the Case object to store the support representative name.
What is the best solution to assign the case to the appropriate support representative?
- A. Use a formula field on the case object.
- B. Use an Assignment Flow element.
- C. Use a validation rule on the Case object.
- D. Use a trigger an the Case object.
Answer: D
NEW QUESTION # 112
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. Auto-launched flow on Task
- B. Task actions
- C. Record-trigger flow on Opportunity
- D. Apex trigger on Task
Answer: D
NEW QUESTION # 113
Which code in a Visualforce page and/or controller might present a security vulnerability?
- A. <apex:outputfield value="(!ctrl.userinput)" rendered="(!isfditable}" />
- B. <apex:outputField value="{'ctrl.userInput}" />
- C. <apex:outputText value="{!SCurrentPage.parameters.useriInput}" />
- D. <apex:outputText escape="false" value="{!sCurrentPage.parameters.userInput}TM />
Answer: D
NEW QUESTION # 114
Which three code lines are required to create a Lightning component on a Visualforce page?
Choose 3 answers
- A. <apex:includeLightning/>
- B. $Lightning.useComponent
- C. <apex:slds/>
- D. $Lightning.use
- E. $Lightning.createComponent
Answer: A,D,E
NEW QUESTION # 115
Which two sfdx commands can be used to add testing data to a Developer sandbox?
- A. Forced: data:async:upsert
- B. Forced: data:bulk:upsert
- C. Forced: data: object :upsert
- D. Forced: data: tree: upsert
Answer: B,D
NEW QUESTION # 116
In the following example, which sharing context will myMethod execute when it is invoked?
- A. Sharing rules will be enforced for the running user.
- B. Sharing rules will be Inherited from the calling context.
- C. Sharing rules will not be enforced for the running user.
- D. Sharing rules will be enforced by the instantiating class.
Answer: B
NEW QUESTION # 117
The Job_Application__c custom object has a field that is a Master-Detail relationship to the Contact object, where the Contact object is the Master. As part of a feature implementation, a developer needs to retrieve a list containing all Contact records where the related Account Industry is `Technology' while also retrieving the contact's Job_Application__c records. Based on the object's relationships, what is the most efficient statement to retrieve the list of contacts?
- A. [SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHERE Account.Industry =
`Technology']; - B. [SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHERE Accounts.Industry
= `Technology']; - C. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Account.Industry =
`Technology']; - D. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Accounts.Industry
= `Technology'];
Answer: D
NEW QUESTION # 118
Which two scenarios require an Apex method to be called imperatively from a Lightning web component? Choose 2 answer
- A. Calling a method that makes a web service callout
- B. Calling a method that is external to the main controller for the Lightning web component
- C. Calling a method with the click of a button
- D. Calling a method that is not annotated with cacheable-true
Answer: B,D
NEW QUESTION # 119
Which two statements are true about using the @testSetup annotation in an Apex test class?
Choose 2 answers
- A. Records created in the test setup method cannot be updated in individual test methods.
- B. A method defined with the @testSetup annotation executes once for each test method in the test class and counts towards system limits.
- C. Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True) annotation is used.
- D. Test data is inserted once for all test methods in a class.
Answer: B,C
NEW QUESTION # 120
A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or updated. The field update in the workflow rule is configured to not re-evaluate workflow rules.
What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 121
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
- A. Rollup summary fields can cause the parent record to go through Save.
- B. The trigger may fire multiple times during a transaction.
- C. Duplicate rules are executed once all DML operations commit to the database.
- D. The validation rules will cause the trigger to fire again.
Answer: A,B
NEW QUESTION # 122
Which two are best practices when it comes to component and application event handling?
(Choose two.)
- A. Handle low-level events in the event handler and re-fire them as higher-level events.
- B. Reuse the event logic in a component bundle, by putting the logic in the helper.
- C. Try to use application events as opposed to component events.
- D. Use component events to communicate actions that should be handled at the application level.
Answer: A,B
NEW QUESTION # 123
What are two ways for a developer to execute tests in an org?
- A. Matadata API
- B. Tooling API
- C. Bulk API
- D. Developer console
Answer: B,D
NEW QUESTION # 124
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