Free Salesforce TVB-450 Exam Questions

Become Salesforce Certified with updated TVB-450 exam questions and correct answers

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Total 387 Questions | Updated On: Dec 26, 2024

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Question 1

A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?

A : pExchange

B : lesforce CLI

C : ual Studio Core IDE

D : veloper Console

Answer: D

Question 2

Refer to the code snippet below:

When a Lightning web component is rendered, a list of apportunities that match certain criteria shopuld be

retrievved from the database and displayed to the end user.

Which three Considerations must the developer implement to make the method available within the Lightning

web component?

Choose 3 answer

A : method must specify the (cacheable-trun) attribute

B : method must specify the (continuation-true) attribute

C : method must be annotaled with true Invocablemethod annolation

D : method cannot mutate the result set retrieved from the database.

E : method must be annotated with the AureEnabled annolation

Answer: A,D

Question 3

A developer wants to retrieve the Contacts and Users with the email address 'dev@uc.com'.

Which SOSL statement should the developer use?

A : ND {dev@uc.com} IN Email Fields RETURNING Contact (Email), User (Email)

B : ND {Email = 'dev@uc.com'} IN Contact, User

C : ND {Email = 'dev@uc.com'} RETURNING Contact (Email), User (Email)

D : ND Email IN Contact, User FOR {dev2uc.com}

Answer: A

Question 4

A develop created these three roll-up summary fields on the custom object. Project_c:

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The developer is asked to create a new field that should the ratio between rejected and approved timesheet for a given project.

What are two benefits of choosing a formula held instead of an Apex trigger to fulfill the request? Choose 2 answers

A : test class will validate the formula field during deployment.

B : formula field will trigger existing automation when deployed.

C : formula field will calculate the retroactively for existing records

D : ing a formula field reduces maintenance overhead.

Answer: B,C

Question 5

Which two statements are accurate regarding Apex classes and interfaces?

Choose 2 answers

A : asses are final by default.

B : ner classes are public by default.

C : terface methods are public by default.

D : top-level class can only have one inner class level.

Answer: C,D

Page: 1 / 78

Total 387 Questions | Updated On: Dec 26, 2024

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