Free DEX-450 Mock Exam – Practice Online Confidently

Increase your chances of passing the Salesforce DEX-450 exam questions on your first try. Practice with our free online DEX-450 exam mock test designed to help you prepare effectively and confidently.

Exam Code: DEX-450
Exam Questions: 387
Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
Updated: 21 Feb, 2026
Question 1

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

Options :
Answer: A

Question 2

Which two events need to happen when deploying to a production org? Choose 2 answers

Options :
Answer: A,B

Question 3

What are three ways for 2 developer to execute tests in an org? Choose 3 answers

Options :
Answer: A,C,D

Question 4

A developer Edition org has five existing accounts. A developer wants to add 10 more accounts for ...
The following code is executed in the Developer Console using the Executor Anonymous window:

Other-Image-358f3c6ea-2f0f-462b-9e94-51e578af37d9

How many total accounts will be in the org after this code is executed?

Options :
Answer: C

Question 5

Which declarative process automation feature supports iterating over multiple records?

Options :
Answer: A

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