Free Salesforce TVB-450 Exam Actual Questions

The questions for TVB-450 were last updated On Jan 14, 2025

Question No. 1

How should a developer write unit tests for a private method in an Apex class?

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Correct Answer: C

Question No. 2

A developer is debugging the following code to determinate why Accounts are not being created Account a = new Account(Name = 'A'); Database.insert(a, false); How should the code be altered to help debug the issue?

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Correct Answer: B

Question No. 3

A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components.

Which annotation should the developer add to the Apex method to achieve this?

A)

B)

C)

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Correct Answer: B

Question No. 4

Assuming that naze is 8 String obtained by an tag on 8 Visualforce page, which two SOQL queries performed are safe from SOQL injection?

'Choose 2 answers

A)

B)

C)

D)

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Correct Answer: C, D

Question No. 5

Universal Containers has large number of custom applications that were built using a third-party javaScript framework and exposed using Visualforce pages. The Company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience. What should the developer do to fulfill the business request in the quickest and most effective manner?

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Correct Answer: A