Free Salesforce CRT-450 Exam Questions

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

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Total 387 Questions | Updated On: Feb 18, 2026

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Question 1

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 :

D :

Answer: B

Question 2

A developer needs an Apex method that can process Account or Contact records. Which method signature should the developer use?

A : Public void doWork(Record theRecord)

B : Public void doWork(sObject theRecord)

C : Public void doWork(Account Contact)

D : Public void doWork(Account || Contatc)

Answer: B

Question 3

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

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

C : The method must be annotaled with true Invocablemethod annolation

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

E : The method must be annotated with the AureEnabled annolation

Answer: A,D

Question 4

While writing an Apex class, a developer wants to make sure that all functionality being developed is handled as specified by the requirements.

Which approach should the developer use to be sure that the Apex class is working according to specifications?

A : Include a try/catch block to the Apex class.

B : Run the code in an Execute Anonymous block in the Developer Console.

C : Create a test class to execute the business logic and run the test in the Developer Console.

D : Include a savepoint and Database. rollback ().

Answer: A

Question 5

Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage.

Which two strategies should a developer use to accomplish this? Choose 2 answers

A : Use a validation rule.

B : Use a trigger.

Answer: A,B

Page: 1 / 78

Total 387 Questions | Updated On: Feb 18, 2026

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