Free CRT-450 Exam Braindumps
Certified Platform Developer Questions 141–145 (page: 30)

Updated On: 10-Feb-2026

A developer has JavaScript code that needs to be called by controller functions in multiple Aura components by extending a new abstract component.
Which resource in the abstract Aura component bundle allows the developer to achieve this?

  1. helper.js
  2. controllers
  3. superRender.js
  4. renderer.js

Answer(s): A



The initial value for a number field on a record is 1. A user updated the value of the number field to 10. This action invokes a workflow field update, which changes the value of the number field to 11. After the workflow field update, an update trigger fires.What is the value of the number field of the object that is obtained from Trigger.old?

  1. Null
  2. 11
  3. 1
  4. 10

Answer(s): C



Which statement is true about developing in a multi-tenant environment?

  1. Governor limits prevent apex from impactiong the performance of multiple tenants on the same instance
  2. Apex sharing controls access to records fomr multiple tenants on the same instance
  3. Global apex classes can be referenced from multiple tenants on the same instance
  4. Org-level data security controls which users can see data from multiple tenants on the same instance

Answer(s): A



What is the return data type when ApexPages.currentPage().getParameters() is used to retrieve URL parameters from a visualforce controller?

  1. Map
  2. List
  3. Enum
  4. String[]

Answer(s): A



Which two ways can a developer instantiate a PageReference in Apex? Choose 2 answers

  1. By using an object standard set controller action
  2. By using ApexPages.currentPage()
  3. By using the PageReference.getURL() method
  4. By using an object standard controller action

Answer(s): A,C



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