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 331:

    Universal Containers has a junction object called Billings with a primary Master-Detail relationship with Accounts and a secondary Master-Detail relationship with Orders. The app builder has a requirement to change the primary Master-Detail relationship to a Lookup.

    What happens to the secondary Master-Detail relationship with Orders?

    A. The secondary Master-Detail object relationship needs to be reestablished.
    B. The secondary Master-Detail object also converts to a lookup.
    C. The secondary Master-Detail object becomes the primary.
    D. The secondary Master-Detail object relationship is no longer valid.

  • Question 332:

    A developer has completed work in the sandbox and is ready to send it to a related org. What deployment tool should be used?

    A. Force.com IDE
    B. Changes Sets
    C. Unmanaged Packages
    D. Force.com Migration Tool

  • Question 333:

    What is true about validation rules? (Choose all that apply.)

    A. When one validation rule fails, Salesforce continues to check any additional validation rules on that field or any other field on the page and displays all appropriate error messages at once.
    B. Campaign hierarchies follow validation rules.
    C. Validation rules are only enforced during lead conversion if "validation and triggers for lead conversion" are enabled in your organization.
    D. Salesforce runs validation rules before creating records submitted via Web-to-Lead and Web-to-Case, and only creates records that have valid values.

  • Question 334:

    What can a cross-object formula reference?

    A. Parent Only
    B. Both Parent and Child objects
    C. Child Only
    D. Records of the same Object

  • Question 335:

    When scheduling automatic data exporting with the Data Export Wizard, you must specify all of the following except __________.

    A. Start and end dates
    B. Time of day
    C. Number of attachments
    D. Frequency, if your organization supports monthly exports

  • Question 336:

    Which two statements are true about field update actions from workflow rules and approval processes? (Choose two.)

    A. Field updates are tracked in the History related list of a record regardless of whether or not history tracking is set for those fields.
    B. Field updates to records based on workflow rules and approval processes do not trigger Validation Rules.
    C. Field updates are not available on currency fields if the organization uses multi-currency.
    D. Field updates with "Re-evaluate Workflow Rules" selected can cause a recursive loop if the update field is included in a workflow.

  • Question 337:

    A junction object has two Master-Detail relationships. What happens to a junction object record when either associated master record is deleted?

    A. The record is deleted and placed in the recycle bin.
    B. The master record can't be deleted if it has a child record.
    C. The look-up field on the junction object record is cleared.
    D. The record is permanently deleted and can't be restored.

  • Question 338:

    Which two are capabilities of Schema Builder? (Choose two.)

    A. Viewing page layouts in a new window.
    B. Editing custom settings.
    C. Showing selected objects on a page.
    D. Creating a new record type.

  • Question 339:

    What objects are supported by the Import Wizard?

    A. Contacts
    B. Leads
    C. Accounts
    D. Custom objects
    E. Solutions
    F. All of the above

  • Question 340:

    When using the Data Export Wizard to manually export data, you can only export data if __________.

    A. Your data doesn't include attachments, images, or documents.
    B. You've installed a client application to export the data.
    C. Enough time has passed since your last export.
    D. You are an Admin.

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