Cisco
CompTIA
ISC
EC-Council
EXIN
Fortinet
ITIL
Juniper
Microsoft
VMware
Avaya
SAP
Google
NVIDIA
Salesforce
Amazon
Palo Alto Networks
ISC2
Splunk
ServiceNow
All Vendors
  2. Home
  3. Exams
  4. Salesforce
  5. DEX-450

Salesforce DEX-450 Exam Questions
Programmatic Development using Apex and Visualforce in Lightning Experience (Page 3 )

Updated On: 16-Feb-2026
Page 3 of 93
PDF with 456 Questions

While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard PriceBook since one already exists in the org.
How should the Developer overcome this problem?

  1. Use Test.getStandardPricebookId() to get the standard PriceBook ID.
  2. Use @IsTest(SeeAllData=true) and delete the existing standard PriceBook.
  3. Use Test.loadData() and a Static Resource to load a standard Pricebook.
  4. Use @TestVisible to allow the test method to see the standard PriceBook.

Answer(s): A



Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)

  1. ENUM
  2. sObject
  3. External ID
  4. String

Answer(s): A,D



Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?

  1. Performance Tree tab under Stack Tree panel
  2. Execution Tree tab under Stack Tree panel
  3. Timeline tab under Execution Overview panel
  4. Save Order tab under Execution Overview panel

Answer(s): C



Which two platform features align to the Controller portion of MVC architecture? (Choose two.)

  1. Process Builder actions
  2. Workflow rules
  3. Standard objects
  4. Date fields

Answer(s): A,B



A developer needs to test an Invoicing system integration. After reviewing the number of transactions required for the test, the developer estimates that the test data will total about 2 GB of data storage. Production data is not required for the integration testing.

Which two environments meet the requirements for testing? (Choose two.)

  1. Developer Sandbox
  2. Full Sandbox
  3. Developer Edition
  4. Partial Sandbox
  5. Developer Pro Sandbox

Answer(s): B,D






Post your Comments and Discuss Salesforce DEX-450 exam dumps with other Community members:

Join the DEX-450 Discussion