Free Salesforce DEX-450 Exam Questions
Absolute Free DEX-450 Exam Practice for Comprehensive Preparation
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Salesforce DEX-450 Exam Questions
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Provided By: Salesforce
- Exam: Programmatic Development using Apex and Visualforce in Lightning Experience (WI25)
- Certification: Salesforce Platform Developer I
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Total Questions: 387
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Updated On: Feb 18, 2025
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Rated: 4.9 |
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Online Users: 774
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Question 1
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Which code statement includes an Apex method named updateaccounts in the Class AccountCont rolles for use in a Lightning web component?
Answer: D
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Question 2
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A developer completed modifications feature that is comprised of two elements:* Apex trigger* Trigger handler Apex classWhat are two factors that the developer must take into account to properly deploy them to the productionenvironment?Choose 2 answers
Answer: A,C
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A developer completed modifications feature that is comprised of two elements:* Apex trigger* Trigger handler Apex classWhat are two factors that the developer must take into account to properly deploy them to the productionenvironment?Choose 2 answers
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Question 3
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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?
Answer: D
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Question 4
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A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.What should the developer use to override the Contact's Edit button and provide this functionality?
Answer: A
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Question 5
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What can used to delete components from production?
Answer: B
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