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Exam Code: DEX-450
Exam Questions: 387
Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
Updated: 22 May, 2026
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Practicing : 1 - 5 of 387 Questions
Question 1

A developer must create aShippingCalculatorclass that cannot be instantiated and must include a working default implementation of acalculatemethod, that sub-classes can override. What is the correct implementation of theShippingCalculatorclass?

Options :
Answer: B

Question 2

Which code statement includes an Apex method named updateaccounts in the Class AccountCont rolles for use in a Lightning web component?

Options :
Answer: D

Question 3

When a user edits the Postal Code on an Account, a custom Account text field named "Timezone™ must beupdated based on the values in a PoataliCodeToTimezcone o custom object.Which two automation tools can be used to implement this feature?Choose 2 answers

Options :
Answer: B,D

Question 4

A developer wants to invoke on outbound message when a record meets a specific criteria.Which three features satisfy this use case?Choose 3 answer

Options :
Answer: A,B,C

Question 5

Which two operations can be performed using a formula field? Choose 2 answers

Options :
Answer: C,D

Viewing Page : 1 - 39
Practicing : 1 - 5 of 387 Questions

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