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: 03 Apr, 2026
Question 1

You are building a project mgmt app. According to the design given to you, a project must store info regarding
the various functional modules under it. Each functional module must store info regarding responsibility
assigned to each developer. Info about the responsibility must have info about the due date and status.
What could be the most optimal model to achieve this?

Options :
Answer: A

Question 2

Universal Containers uses a custom picklist field Account Region on the account record. They want this region
to be reflected on all related contact records and stay in sync if the value of this field changes on the Account.
How should an app builder meet this requirement?

Options :
Answer: A

Question 3

The CFO wants to make sure that a deal with more than a 40% discount gets approved by the VP of Financebefore a quote is sent to the customer.In which two ways can this be accomplished? (Choose two.)

Options :
Answer: B,D

Question 4

Which two field types can be referenced by a Roll-Up Summary field using MIN or MAX? (Choose two.)

Options :
Answer: B,C

Question 5

ABC Company has a workflow on opportunity that will change the status field to "In Progress" when the Stagefield is changed "Negotiation." In addition, there is a validation rule on Status that will prevent the status beingset to "In Progress" if the amount of the opportunity is less than $10,000. A user named Frank does not haveFLS to see status.When Frank changes opportunities to a stage of "Negotiation" the status is still being changed to "In Progress",why is this occurring?

Options :
Answer: A

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