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Free DEX-450 Exam Braindumps
Programmatic Development using Apex and Visualforce in Lightning Experience Questions 156–160 (page: 33)

Updated On: 10-Feb-2026
Page 33 of 93
PDF with 456 Questions

A developer created an Apex trigger using the Developer Console and now wants to debug codeHow can the developer accomplish this in the Developer Console?

  1. Select the Override Log Triggers checkbox for the trigger
  2. Add the user name in the Log Inspector.
  3. Open the Progress tab in the Developer Console.
  4. Open the logs tab in the Developer Console.

Answer(s): D



Which data structure is returned to a developer when performing a SOSL search?

  1. A list of lists of sObjects.
  2. A map of sObject types to a list of sObjects
  3. A map of sObject types to a list oflists of sobjects
  4. A list of sObjects.

Answer(s): A



How can a developer avoid exceeding governor limits when using an Apex Trigger?
Choose 2 answers

  1. By using a helper class that can be invoked from multiple triggers.
  2. By using the Database class to handle DML transactions.
  3. By using Maps to hold data from query results.
  4. By performing DML transactions on lists of SObjects.

Answer(s): C,D



What is a correct pattern to follow when programming in Apex on a Multi-tenant platform?

  1. Apex code is created in a separate environment from schema to reduce deployment errors.
  2. DML is performed on one record at a time to avoid possible data concurrency issues.
  3. Queries select the fewest fields and records possible to avoid exceeding governor limits.
  4. Apex classes use the ''with sharing" keyword to prevent access from other server tenants.

Answer(s): C



What should a developer working in a sandbox use to exercise a new test Class before the developer deploys that test production?Choose 2 answers

  1. The REST API and ApexTestRun method
  2. The Apex Test Execution page in Salesforce Setup.
  3. The Test menu in the Developer Console.
  4. The Run Tests page in Salesforce Setup.

Answer(s): B,C



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