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 221:

    What is true about Master-Detail relationships? (Choose two.)

    A. You can have a child record without the parent record.
    B. You have to expose the master-detail field on the child object page layout.
    C. When the parent record is deleted, all child records will be deleted.
    D. You cannot delete a child object.

  • Question 222:

    Which developer tool can be used to create a data model? (Choose two.)

    A. Application data model wizard
    B. Force.com IDE
    C. Force.com data loader
    D. Schema builder

  • Question 223:

    Before code can be deployed in production, what percentage of test coverage must be achieved?

    A. 75
    B. 100
    C. 25
    D. 50

  • Question 224:

    What happens to user information when a sandbox is created? (Choose two.)

    A. The sandbox name is appended to the username.
    B. If the resulting username is not unique, a second modification is performed in which some characters and digits are prepended to the modified username.
    C. User e-mail addresses are NOT modified in your sandbox so that production users don't receive automatically generated e-mail messages from the sandbox.
    D. All of the above.

  • Question 225:

    Universal Containers would like to automatically assign a specific permission set to new users. Which two actions should be completed in order to meet this requirement? (Choose two.)

    A. Create a workflow rule on the User object to assign a permission set.
    B. Create a Process on the User object to launch a flow.
    C. Create an Approval process on the User object to assign a permission set.
    D. Create a Flow on the User object to assign a permission set.

  • Question 226:

    What is true about external lookup relationship fields? (Choose all that apply.)

    A. Lookup filters are available for external lookup relationship fields.
    B. Cascade-delete isn't available for external object relationships.
    C. Only objects that have a custom field with the External ID and Unique attributes are available as parent objects in indirect lookup relationships.
    D. All of the above.

  • Question 227:

    What should you do when a user requests a report?

    A. Ask follow-up questions, to get all the requirements.
    B. Document the user's requirements.
    C. Map the user's requirements to report criteria.
    D. All of the above.

  • Question 228:

    In which of these scenarios is ETL a better choice than Lightning Connect?

    A. You need to create or update the external data in addition to reading it.
    B. You need the external data to follow the sharing rules defined for your organization.
    C. You want to generate reports and charts from the external data.
    D. All of the above.

  • Question 229:

    In a master-detail relationship scenario, the fields of the parent object need to be displayed in the related list. How will a developer achieve this design?

    A. Workflow rule
    B. Validation rule
    C. Assignment rule
    D. Cross-object formula field

  • Question 230:

    Cool Air Conditioners has been using Service Cloud to manage cases, but are now considering using it to manage field service jobs. They would like to track field service activity and assignment to technicians. What is the recommended solution to meet these requirements? Choose 1 answer.

    A. Install an AppExchange product that provides Field Service functionality
    B. Extend the Service Cloud configuration to handle Field Service cases
    C. Utilize the standard objects Work Order and Work Order Line Items
    D. Use real time API integration to connect Salesforce with an external field service application

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