Practice DEX-403 Exam Online

Question 1

Universal Containers (UC) has a custom Invoice object and a custom Invoice Line Item object. The Invoice Line Item object has a lookup relationship to the Invoice. UC would like to convert the lookup relationship to a master-detail relationship but is unable to do so. Which two reasons could be preventing this relationship conversion? (Choose two.)

A : There are already two master-detail relationships on the Invoice Line Item.

B : Invoice Line Item records exist without having the Invoice lookup field populated.

C : Custom objects are unable to be on the detail side of a master-detail relationship.

D : There is a roll-up summary field on the Invoice object.

Answer: D

Question 2

Sales reps at Universal Containers use Salesforce on their mobile devices. They want a way to add new

contacts quickly and then follow up later to complete the additional information necessary.

What mobile solution should an app builder recommend?

A :

Use Path and set pre-defined values.

B : Add a compact layout to Contacts.

C :

Build a global action to create Contacts.

D : Customize the mobile menu to move Contacts to the top.

Answer: C

Question 3

An app builder has deployed a change set from a sandbox to production. There is a long delay in the deployment. What can be causing the delay?

A : Dependent fields are included in the change set.

B : Roles are included in the change set.

C : A field type change is included in the change set.

D : Profiles are included in the change set.

Answer: C

Question 4

Sales manager at universal containers would like to standardize what information sales rep are gathering. Sales rep want recommendations, sales strategies and to know what key fields need to be completed at each step of the sales process on the opportunity record. What feature should an app builder use to provide this functionally?

A : Workflow

B : Path

C : Chatter feed

D : Global Action

Answer: B

Question 5

Universal Containers assigns system access via permission sets and permission set groups to ensure each user has proper access. One department with varying levels of support stuff has five consistent permission sets they require in order to complete their duties. Some higher-level staff have additional permission sets that are only required for them. How should an app builder recommend assigning permission sets to users?

A : Utilize the Data Loader to mass update the desired users with their full list of permission sets and permission set groups.

B : Utilize the manage assignments button to assign a permission set group and additional individual permission sets to each user.

C : Utilize the Data Import Wizard to mass update the desired users with their full list of permission sets and permission set groups.

D : Utilize the manage assignments button to assign each user with the same set of permission set groups and permission sets.

Answer: B

Name:	Declarative Development for Platform App Builders in Lightning Experience (WI25)
Exam Code:	DEX-403
Certification:	Salesforce Platform APP Builder
Vendor:	Salesforce
Total Questions:	654
Last Updated:	Sep 29, 2026

Salesforce DEX-403 Answers