DEX-403 Exam Details

  • Exam Code
    :DEX-403
  • Exam Name
    :Declarative Development for Platform App Builders in Lightning
  • Certification
    :Salesforce Certifications
  • Vendor
    :Salesforce
  • Total Questions
    :474 Q&As
  • Last Updated
    :Jul 10, 2026

Salesforce DEX-403 Online Questions & Answers

  • Question 1:

    Universal Containers has deployed custom tabs to Production via change sets, without including the profile settings or permission sets. What is the setting for the visibility of custom tabs?

    A. Custom tabs are hidden for all users.
    B. Custom tabs are default off for all users.
    C. Custom tabs are default on for all users.
    D. Custom tabs are not deployed.

  • Question 2:

    Universal con needs a field on the account to track how many opportunitiesare closing within the next 30 days. What can be used?

    A. Workflow rule
    B. Roll-up summary field
    C. Process builder
    D. Apex code

  • Question 3:

    Which of these is not a method for controlling record-level access?

    A. Organization-Wide Defaults
    B. Role Hierarchy
    C. Profiles
    D. Sharing Rules

  • Question 4:

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

    A. Force.com Migration Tool
    B. Unmanaged Packages
    C. Force.com IDE
    D. Change sets

  • Question 5:

    What type of field cannot be used in a formula field?

    A. Date/Time
    B. Other Formula Fields
    C. Text Area (Long)
    D. Standard Fields

  • Question 6:

    You are explaining to another developer, who is not familiar with Force.com, how an external ID field can be used to work with data coming from another system. What features would you mention? Choose 3 answers.

    A. An external ID is indexed and increases query performance
    B. An external ID can be either text, number or email data types
    C. An external ID is used to represent an identifier for a record from an external system
    D. External IDs are not case sensitive

  • Question 7:

    Universal containers would like to use a chatter group for their mergers and acquisition team to collaborate on potential new projects. This group should not be visible for non-members to see or join, and can be accessed by invite only. Which chatter Group type should the app builder recommend?

    A. Member Group
    B. Unlisted Group
    C. Public Group
    D. Private Group

  • Question 8:

    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?

    A. Cross-Object
    B. Master-Detail
    C. Lookup
    D. Junction

  • Question 9:

    When do you refresh a Sandbox?

    A. After a major update
    B. Before UAT
    C. When a Production user is added
    D. Option 4

  • Question 10:

    Which two report formats can be used as a source report to configure a reporting snapshot? (Choose two.)

    A. Summary format
    B. Joined format
    C. Matrix format
    D. Tabular format

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