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Exam Code: DEX-450
Exam Questions: 387
Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
Updated: 24 Nov, 2025
Viewing Page : 1 - 39
Practicing : 1 - 5 of 387 Questions
Question 1

Which code displays the contents of a Visualforce page as a PDF?

Options :
Answer: D

Question 2

A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.
What should a developer do to allow their code to move some existing Orderltem records to a new Order record?

Options :
Answer: D

Question 3

Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own. What should the developer use to enforce sharing permission for the currently logged-in user while using the custom search tool?

Options :
Answer: D

Question 4

A Licensed_Professional__c custom object exist in the system with two Master-Detail fields for the following objects: Certification__c and Contact. Users with the 'Certification Representative' role can access the Certification records they own and view the related Licensed Professionals records, however users with the 'Salesforce representative' role report they cannot view any Licensed professional records even though they own the associated Contact record. What are two likely causes of users in the 'Sales Representative' role not being able to access the Licensed Professional records? Choose 2 answers

Options :
Answer: A,D

Question 5

While working in a sandbox, an Apex test fails when run in the Test Runner. However, executing the Apex logic in the Execute Anonymous window succeeds with no exceptions or errors. Why did the method fail in the sandbox test framework but succeed in the Developer Console?

Options :
Answer: D

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Practicing : 1 - 5 of 387 Questions

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