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 431:

    Which three statements are true about converting a Lead? (Choose three.)

    A. The system automatically maps standard lead fields to standard account, contact, and opportunity fields.
    B. Administrators may choose whether to enforce validation rules and triggers.
    C. Multi-select picklist values on Lead records overwrite values on Contact's corresponding field.
    D. Users can convert leads that are associated with an active approval process.
    E. The Lead's most recent campaign record is automatically applied to the "Primary Campaign Source" field on the opportunity.

  • Question 432:

    Universal Container needs to add an additional recipient to a workflow email alert that is fired from the case object. What type of field could be added to the case object to allow the additional desired recipient on the email alert? Choose 2 Answers

    A. Formula field
    B. Email Field
    C. Text Field
    D. Lookup field

  • Question 433:

    What layer of model-view-controller paradigm are standard or custom objects associated with?

    A. View and Controller
    B. Model C. Controller
    D. View

  • Question 434:

    UVC has created the custom objects Candidate and Interview in Salesforce to track candidates and interviews respectively. The company wants to track the total number of interviews a candidate has gone through on the candidate record without writing any code. Which two actions can an App Builder take to accomplish this requirement? Choose 2 answers

    A. Use a formula field on the Candidate record to show the total number of interviews
    B. Use a lookup relationship between the Candidate and Interview objects (Your Answer)
    C. Use a MD relationship between the Candidate and Interview Objects
    D. Use a roll-up summary field on the Candidate record to show the total number of interviews

  • Question 435:

    Users at Universal Containers need to be able to quickly create a Resource record from the Project record's Chatter feed. How should the app builder define this functionality?

    A. By creating a custom "Detail Page" Button on the Project.
    B. By creating a custom "Detail Page" Button on the Resource.
    C. By creating a custom "Create a Record" Action on the Project.
    D. By creating a custom "Create a Record" Action on the Resource.

  • Question 436:

    What is true about a master detail relationship? (Choose three.)

    A. To create multilevel master-detail relationships, you need the "Customize Application" user permission.
    B. Standard objects can't be on the detail side of a custom object in a master-detail relationship.
    C. You can create a master-detail relationship if the custom object already contains data.
    D. You can create a relationship as a lookup and then convert it to master-detail if the lookup field in all records contains a value.
    E. By default, records can be reparented master-detail relationships.

  • Question 437:

    Which of the following is not a valid return type of a custom formula?

    A. Text
    B. Array
    C. Date
    D. Decimal

  • Question 438:

    Which two relationship types can be defined with external objects? (Choose two.)

    A. Cross-Organization Lookup
    B. External Lookup
    C. Indirect Lookup
    D. External Master-Detail

  • Question 439:

    An admin is trying to add a custom VF page to the mobile app quick navigation menu but can't. What might be the problem?

    A. Menu hasn't been configured for VF page.
    B. VF page has fields that profile can't access.
    C. VF page doesn't have a tab.

  • Question 440:

    You can configure access to data at all of the following levels, except __________.

    A. Organization
    B. Objects
    C. Page layouts
    D. Records

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