Free CRT-450 Exam Braindumps
Certified Platform Developer Questions 76–80 (page: 17)

Updated On: 10-Feb-2026

Which three resources in a Lightning Component Bundle can contain JavaScript functions? Choose 3

  1. Renderer
  2. Design
  3. Helper
  4. Controller
  5. Style

Answer(s): A,C,D



A company has a custom object named Warehouse. Each Warehouse record has a distinct record owner, and is related to a parent Account in Salesforce.Which kind of relationship would a developer use to relate the Account to the Warehouse?

  1. One -to -Many
  2. Lookup
  3. Master -Detail
  4. Parent -Child

Answer(s): B



A developer working on a time management application wants to make total hours for each timecard available to applications users. A timecard entry has a Master-Detail relationship to a timecard. Which approach should the developer use to accomplish this declaratively?

  1. A visualforce page that calculates the total number of hours for a timecard and displays it on the page.
  2. An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field.
  3. A Roll-up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard.
  4. A Process Builder process that updates a field on the timecard entry is created.

Answer(s): C



Which trigger event allows a developer to update fields in the Trigger.new list without using an additional DML statement?Choose 2 answers

  1. Before insert
  2. Before update
  3. After update
  4. After insert

Answer(s): A,B



What is a characteristic of the Lightning Component Framework? Choose 2 answers:

  1. It has an event-driven architecture.
  2. It works with existing Visualforce pages.
  3. It includes responsive components.
  4. It uses XML as its data format.

Answer(s): A,C



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