Higher Test Marks with Free Online DEX-403 Exam Practice

Assess the CertsIQ’s updated DEX-403 exam questions for free online practice of your Declarative Development for Platform App Builders in Lightning Experience (WI25) test. Our DEX403 dumps questions will enhance your chances of passing the Salesforce Platform APP Builder certification exam with higher marks.

Exam Code: DEX-403
Exam Questions: 654
Declarative Development for Platform App Builders in Lightning Experience (WI25)
Updated: 19 Aug, 2025
Question 1

Property installing managed packages helps prevent conflicts with customizations made by customers and
partners.
What functionality should be used to set up packages?

Options :
Answer: B

Question 2

Which deployment tool will you use to deploy metadata from one organization to another organization?

Options :
Answer: C

Question 3

Due to the complexity of the Universal Containers sandbox release schedule and requirements, it is advised that change sets are used as often as possible to migrate from one environment to another. Which three common items can an app builder move when using a change set? (Choose three.)

Options :
Answer: A,C,D

Question 4

Which statement is true when defining a Create custom action for the Contact object? (Choose two.)

Options :
Answer: C,D

Question 5

An app builder has downloaded a component from the AppExchange successfully; however, they are unable to add it to the Lightning home page. Which two reasons can be preventing the app builder from being able to add the custom component? (Choose two.)

Options :
Answer: A,D

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