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 51:

    What type of sandbox should you use for full performance and load testing?

    A. Developer
    B. Partial Copy
    C. Full Sandbox
    D. Developer Pro

  • Question 52:

    Which three options are available for assigning access to Lightning Pages using Lightning App Builder? (Choose three.)

    A. Profile and permission sets
    B. App default
    C. Role and subordinates
    D. The org default
    E. App, record type, profile

  • Question 53:

    Which three statements are true about Master-Detail relationships? (Choose three.)

    A. Standard objects can be on the detail side of a custom object in a Master-Detail relationship.
    B. Master-Detail relationships cannot be converted to a look-up relationship.
    C. Deleting a master record in a Master-Detail relationship deletes all related detail records.
    D. Master-Detail relationships can convert to a lookup relationship if no roll-up summary fields exist on the master object.
    E. A Master-Detail relationship cannot be created if the custom object on the detail side already contains data.

  • Question 54:

    Select the data types that are supported by formula fields. (Choose three.)

    A. Percent
    B. Currency
    C. Email
    D. Phone
    E. Text

  • Question 55:

    To Synchronize Accounts, orders and shipments in real time, a developer has built a custom interface between an external system and salesforce, prior to deployment, the developer needs to confirm that the interface can sustain the syncing of thousands of records at a time. Which sandbox environment is recommended to complete performance and load testing?

    A. Partial Sandbox
    B. Developer Sandbox
    C. Developer Pro Sandbox
    D. Full Sandbox

  • Question 56:

    Actions on a Lightning Page allow you to __________.

    A. Send e-mail, create a task, and create or update records.
    B. Send e-mail and delete or clone records.
    C. Clone records, add users, and assign permissions.
    D. Send e-mail, send outbound messages, and launch a flow.

  • Question 57:

    What happens when you convert a picklist to a multi-select picklist? (Choose two.)

    A. Values are retained.
    B. Values not in the picklist are deleted from existing records when the data type changes.
    C. Data is lost.
    D. You can't convert to a multi-select picklist.

  • Question 58:

    When you specify a single running user of a dashboard, that user __________.

    A. Is the only one who can post a snapshot of the dashboard to Chatter.
    B. Determines which data is displayed on the dashboard, due to the user's security settings.
    C. Must be the same person who created the report.
    D. Must have the "View All Data" permission.

  • Question 59:

    What would the proper field type be to allow users to enter multiple paragraphs? (Choose two.)

    A. Text Area (Long)
    B. Text (Encrypted)
    C. Text Area (Rich)
    D. Text Area (Super Long)
    E. Text

  • Question 60:

    Universal Containers wants to streamline its data capture process by linking fields together. They wish to do this so that the available value on dependents fields are driven by value selected on controlling fields. Which consideration supports the stated requirements? Choose 3 answers

    A. The import wizard only allows value to be imported into a dependent picklist if they match the appropriate controlling field
    B. Custom picklist field can be either controlling or dependent field
    C. Multi select picklist can be dependent picklist but not controlling fields
    D. Standard and custom picklist fields can be dependent fields.
    E. Checkbox fields can be controlling fields but not dependent fields

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