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 41:

    Universal con has purchased a lighting component on the appExchange. Where can that component be utilized? (Choose 2)

    A. Lightning process builder
    B. Salesforce1 mobile app
    C. Salesforce lighting app
    D. Visual workflow

  • Question 42:

    For an external object relationship, you can create an external lookup relationship. What type of object(s) can be the parent?

    A. External
    B. Standard or Custom
    C. Standard or External
    D. Custom

  • Question 43:

    A junction object has two Master-Detail relationships, a primary and a secondary master object. What happens to a junction object record when both associated master records are deleted?

    A. The junction object record is permanently deleted and can't be restored.
    B. The delete operation cannot be performed on both master records.
    C. The delete operation is not allowed with Roll-up summary fields defined.
    D. The junction object records is deleted and placed in the recycle bin.

  • Question 44:

    Which two objects can be members of a Campaign? (Choose two.)

    A. Opportunity
    B. Account
    C. Lead
    D. Contact

  • Question 45:

    What is a true statement in regards to converting a tabular, summary, ormatrix report to a joined report? (Choose 3)

    A. The rows to display filter is not supported in joined reports
    B. Report formula fields are not supported in joined reports
    C. Bucket field are not supported in joined reports
    D. Joined report blocks are formatted as matrix reports
    E. Cross filter are not supported in joined reports

  • Question 46:

    You need to ensure that the value in a custom field "Source Country" is validated against the standard list of ISO countries that are valid for the particular type of order, when the order is saved. What is the best way to achieve this requirement?

    A. Create a validation rule using a CASE statement.
    B. Create a validation rule using the VLOOKUP function.
    C. Create a before trigger and validate the value using APEX code.
    D. Create an after trigger and validate the value using APEX code.

  • Question 47:

    Universal Containers wants to display a message when an opportunity close date is less than 60 days in the future.

    What can be used to display different text on the opportunity record depending on the number of days until the target close date?

    A. Workflow Update
    B. Process Builder
    C. Sales Process
    D. Formula Field

  • Question 48:

    If data is lost, any list view based on the custom field will be deleted, and assignment and escalation rules may be affected.

    A. True
    B. False

  • Question 49:

    Universal container has included its orders as an external data object into Salesforce. You want to create a relationship between Accounts and the Orders object (one-to-many relationship) leveraging a key field for account which is on both external object and Account.

    Which relationship do you create?

    A. Lookup Relationship
    B. Hierarchical Relationship
    C. Master Detail Relationship
    D. Indirect Lookup Relationship
    E. External Lookup Relationship

  • Question 50:

    What is a true statement regarding roll-up summary fields? Choose 2 answers

    A. Roll-up summary fields can only be created on the master of a master-detail relationship.
    B. The roll-up summary field inherits the field ?level security of the child object
    C. Changes to the value of a roll-up summary field column of roll-up summary filters.
    D. Multi-select picklist fields can be used in the field column of roll-up summary filters.

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