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Salesforce DEX-450 Exam Questions
Programmatic Development using Apex and Visualforce in Lightning Experience (Page 15 )

Updated On: 17-Feb-2026
Page 15 of 93
PDF with 456 Questions

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



Which statement would a developer use when creating test data for products and pricebooks?

  1. Id pricebookId = Test.getStandardPricebookId();
  2. Pricebook pb = new Pricebook();
  3. IsTest(SeeAllData = false);
  4. List objList = Test.loadData(Account.sObjectType, 'myResource');

Answer(s): A



Where would a developer build a managed package?

  1. Developer Sandbox
  2. Unlimited Edition
  3. Partial Copy Sandbox
  4. Developer Edition

Answer(s): D



Which type of information is provided by the Checkpoints tab in the Developer Console? (Choose 2)

  1. Namespace
  2. Time
  3. Exception
  4. Debug Statement

Answer(s): A,B



A developer wrote a workflow email alert on case creation so that an email is sent to the case owner manager when a case is created. When will the email be sent?

  1. After Committing to database.
  2. Before Trigger execution.
  3. After Trigger execution.
  4. Before Committing to database.

Answer(s): A






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