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 181:

    How can you make a field mandatory? (Choose three.)

    A. Create a Workflow Rule.
    B. Check the required field box on the page layout.
    C. Check the required field box on the field definition.
    D. Creating a validation rule for the field.
    E. Check the required field box for the field on the record type.

  • Question 182:

    Universal Containers has a workflow on opportunity that will change the status field to "In Progress" when the Stage field is changed "Negotiation." In addition, there is a validation rule on Status that will prevent the status being set to "In Progress" if the amount of the opportunity is less than $10,000.A user named Frank does not have FLS to see status. When Frank changes opportunities to a stage of "Negotiation" the status is still being changed to "In Progress", why is this occurring?

    A. Workflow rules cannot trigger a validation rule
    B. Workflow rules occur after validation rules and thus override validation rules.
    C. Field Level Security prevents the validation rule from running.

  • Question 183:

    What data type can be used to summarizeroll-up summary. (Choose 3)

    A. Date
    B. Formula
    C. Percent
    D. Number
    E. Currency

  • Question 184:

    Which two are a capability of record types? Choose two answers

    A. Having multiple record types on the record
    B. Displaying different page layouts
    C. Filtering picklist values
    D. Displaying different field labels

  • Question 185:

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

    A. To create new relationships on standard and custom objects.
    B. To create a Geolocation custom field on custom objects.
    C. To view and edit custom field level permissions.
    D. To modify properties on standard and custom objects.

  • Question 186:

    Universal containers is importing 1000 records into Salesforce. They want to avoid any duplicate records from being created during the import. How can these requirements be met?

    A. Include a column in the import file that has either record names, Salesforce IDs, or external IDs that can be used to match records.
    B. When importing the file, select the "Prevent Duplicates" option on the last step of the Import Wizard and import the file.
    C. After importing all of the custom objects, run a duplicate check report, export the record to a CSV File, and run a mass delete to purge any duplicates.
    D. After importing all of the custom objects, review all records created and manually merge or delete and duplicate record

  • Question 187:

    Which object can be member of a campaign? (Choose 2)

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

  • Question 188:

    What is a use case for approval processes? Choose 2 answers.

    A. Approve expense reports automatically when less than $50.
    B. Update the PTO record field with the user's manager.
    C. Require the CFO to review the salary range for all job offers.
    D. Ensure an opportunity that has at least one product added.

  • Question 189:

    Which type of component CANNOT be added to a Lightning App Builder page?

    A. Global Actions
    B. Dashboards
    C. Filter List
    D. Visualforce

  • Question 190:

    What sandbox type allows for the use of a sandbox template?

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

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