2026 Actual Salesforce Plat-Dev-201 Dumps, Updated Exam Questions for Guaranteed Pass

Plat-Dev-201 free sample questions and answers

Salesforce Plat-Dev-201 practice quiz with correct answers for search indexing.

1. Question 1

   What can be used to override the Account's standard Edit button for Lightning Experience?

   ALightning action
   

   BLightning page
   

   CLightning component
   

   DLightning flow
   

   Correct answer: A

   To override the Account's standard Edit button in Lightning Experience, a Lightning action can be created and associated with the object. This action can include custom logic or a Lightning component.

   
   

2. Question 2

   Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, Bodyfat, and its method, calculateBodyFat (). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.

   Which approach should a developer take to ensure calculateBodyFat () is accessible outside the package namespace?

   ADeclare the class and method using the global access modifier.
   

   BDeclare the class and method using the public access modifier.
   

   CDeclare the class as public and use the global access modifier on the method.
   

   DDeclare the class as global and use the public access modifier on the method.
   

   Correct answer: A

   Global Access Modifier:

   When building managed packages, methods and classes that need to be accessible outside the package namespace must be declaredglobal.

   Publicrestricts access to within the namespace.

   Why Not Other Options?

   B:Publiclimits access to within the namespace.

   CandD: Mixingpublicandglobalincorrectly doesn't meet the requirement for external accessibility.

   
   

3. Question 3

   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?

   AFlow
   

   BLightning Web Components
   

   CVisualforce
   

   DVUE JavaScript framework
   

   Correct answer: B

   Lightning Web Components (LWCs) are the best choice for creating custom UI components in Salesforce. They provide robust features such as event handling and server-side communication, allowing for validation of user input before saving data.

   
   

4. Question 4

   A developer created a trigger on a custom object. This custom object also has some dependent pick lists.

   According to the order of execution rules, which step happens first?

   AThe original record is loaded from the database.
   

   BSystem validation is run for maximum field lengths.
   

   COld values are overwritten with the new record values.
   

   DJavaScript validation is run in the browser,
   

   Correct answer: A

   Order of Execution Rules:

   Step 1: Original record is loaded from the database.

   Step 2: Field-level validations are performed, including maximum field lengths.

   Step 3: Old values are overwritten with new record values.

   Step 4: JavaScript validation runs in the browser.

   
   

5. Question 5

   Which exception type cannot be caught?

   Acustom exception
   

   BLinkException
   

   CNoAccessException
   

   DCelloutException
   

   Correct answer: B

   LimitExceptioncannot be caught in atry-catchblock because it is thrown when governor limits are exceeded, and Salesforce does not allow further processing in such cases.

   Other exceptions, such as custom exceptions,NoAccessException, orCalloutException, can be caught and handled.

   :Exceptions in Apex