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Salesforce Certified Platform Developer DEV-450 Exam Questions in PDF

Free Salesforce DEV-450 Dumps Questions (page: 8)

DEV-450 PDF — 439 Questions

When viewing a Quote, the sales representative wants to easily see how many discounted items are included in the Quote Line Items.
What should a developer do to meet this requirement?

  1. Create a trigger on the Quote object that queries the Quantity field on discounted Quote Line Items.
  2. Create a Workflow Rule on the Quote Line Item object that updates a field on the parent Quote when the item is discounted.
  3. Create a roll-up summary field on the Quote object that performs a SUM on the quote Line Item Quantity field, filtered for only discounted Quote Line Items.
  4. Create a formula field on the Quote object that performs a SUM on the Quote Line Item Quantity field, filtered for only discounted Quote Line Items.

Answer(s): C



A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.
What should the developer do to deploy to production?

  1. Create a test class that provides coverage of the Visualforce page.
  2. Create a test page that provides coverage of the Visualforce page.
  3. Create a test page that provides coverage of the custom controller.
  4. Create a test class that provides coverage of the custom controller.

Answer(s): D



What are three characteristics of static methods? (Choose three.)

  1. Initialized only when a class is loaded
  2. A static variable outside of the scope of an Apex transaction
  3. Allowed only in outer classes
  4. Allowed only in inner classes
  5. Excluded from the view state for a Visualforce page

Answer(s): A,C,E



Which approach should be used to provide test data for a test class?

  1. Query for existing records in the database.
  2. Execute anonymous code blocks that create data.
  3. Use a test data factory class to create test data.
  4. Access data in @TestVisible class variables.

Answer(s): C



Which approach should a developer take to automatically add a "Maintenance Plan" to each Opportunity that includes an "Annual Subscription" when an opportunity is closed?

  1. Build a OpportunityLineItem trigger that adds a PriceBookEntry record.
  2. Build an OpportunityLineItem trigger to add an OpportunityLineItem record.
  3. Build an Opportunity trigger that adds a PriceBookEntry record.
  4. Build an Opportunity trigger that adds an OpportunityLineItem record.

Answer(s): D



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