Free DEX-403 Mock Exam – Practice Online Confidently

Increase your chances of passing the Salesforce DEX-403 exam questions on your first try. Practice with our free online DEX-403 exam mock test designed to help you prepare effectively and confidently.

Exam Code: DEX-403
Exam Questions: 654
Declarative Development for Platform App Builders in Lightning Experience (WI25)
Updated: 13 Jul, 2026
Question 1

Use case: An object called "House" is related to Opportunity, there can be many Houses per Opportunity. On houses, we have a field named "Square feet". We need to show the total of Square feet for all houses on each Opportunity. What type of relationship should we have?

Options :
Answer: B

Question 2

Cloud Kicks conducts an evaluation of sales reps with a custom object that houses a scorecard. The company wants to ensure that only the sales reps, their managers, and their manager's executives can view the rep’s scorecard, but also prevent the reps from being able to view the executive comment fields on their review. How should these requirements be met?

Options :
Answer: C

Question 3

Cloud Kicks (CK) wants to quickly insert a list of over 60,000 net new Accounts. The template based on CK’s data model was used to populate the list. Which tool should be used?

Options :
Answer: D

Question 4

Which two features should be used to allow users to access Flows? (Choose two.)

Options :
Answer: A,B

Question 5

In a data model object, A is related to B, B is related to C.
How will a developer create a report to include fields of A & C?

Options :
Answer: B

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