Free Salesforce DEX-450 Exam Questions

Become Salesforce Certified with updated DEX-450 exam questions and correct answers

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Total 387 Questions | Updated On: Jun 16, 2026

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Question 1

What can used to delete components from production?

A : A change set deployment with the delete option checked

B : An ant migration tool deployment with destructivechanges xml file and the components to delete in the package .xml file

C : A change set deployment with a destructivechanges XML file

D : An ant migration tool deployment with a destructivechanges XML file and an empty package .xml file

Answer: B

Question 2

A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.

In which two ways can this be accomplished?

Choose 2 answers

A : The parent component can use a custom event to pass the data to the child component,

B : The parent component can use the Apex controller class to send data to the child component.

C : The parent component can invoke a method in the child component

D : The parent component can use a public property to pass the data to the child component.

Answer: A,D

Question 3

A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or updated. The field update in the workflow rule is configured to not re-evaluate workflow rules.

What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

A : 1

B : 3

C : 4

D : 2

Answer: D

Question 4

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

A : On the Paused Row Interviews related List for a given record

B : In the Paused Interviews section of the Apex Flex Queue

C : In the system debug log by Altering on Paused Row Interview

D : On the Paused Row Interviews component on the Home page

Answer: B

Question 5

Which two types of process automation can be used to calculate the shipping cost for an Order when the Order is placed and apply a percentage of the shipping cost of some of the related Order Products?

Choose 2 answers

A : Workflow Rule

B : Approval Process

C : Process Builder

D : Flow Builder

Answer: C,D

Page: 1 / 78

Total 387 Questions | Updated On: Jun 16, 2026

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