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Salesforce TVB-450 Exam
Trailhead Virtual Bootcamp for Platform Developer I (Page 2 )

Updated On: 1-Feb-2026
Page 2 of 31
PDF with 298 Questions

Universal Containers wants to back up all of the data and attachments in its Salesforce org once month.
Which approach should a developer use to meet this requirement?

  1. Use the Data Loader command line.
  2. Create a Schedulable Apex class.
  3. Schedule a report.
  4. Define a Data Export scheduled job.

Answer(s): D

Explanation:

Scheduling a Data Export job is the best way to back up all the data and attachments in a Salesforce org once a month. The Data Export job can be scheduled to run at a certain frequency so that the data can be backed up on a regular basis. This makes it easy to restore the data in case of any emergency.



Consider the following code snippet:



Given the multi-tenant architecture of the Salesforce platform, what Is a best practice a developer should Implement and ensure successful execution of the method?

  1. Avoid executing queries without a limit clause.
  2. Avoid returning an empty List of records.
  3. Avoid using variables as query filters.
  4. Avoid performing queries inside for loops.

Answer(s): D



What does the Lightning Component framework provide to developers?

  1. Extended governor limits for applications
  2. Prebuilt component that can be reused.
  3. Templates to create custom components.
  4. Support for Classic and Lightning UIS.

Answer(s): B



In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

  1. On the Paused Row Interviews related List for a given record
  2. In the Paused Interviews section of the Apex Flex Queue
  3. In the system debug log by Altering on Paused Row Interview
  4. On the Paused Row Interviews component on the Home page

Answer(s): B



Which two are phases in the Aura application event propagation framework? Choose 2 answers

  1. Emit
  2. Control
  3. Default
  4. Bubble

Answer(s): C,D



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