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: Mar 19, 2026

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Question 1

A developer wrote Apex code that calls out to an external system. How should a developer write the test to provide test coverage?

A : Write a class that extends HTTPCalloutMock.

B : Write a class that implements the HTTPCalloutMock interface.

C : Write a class that implements the WebserviceMock interface.

D : Write a class that extends WebserviceMock

Answer: B

Question 2

A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of test allowing them to test independent requirements various types of Salesforce Cases.

Which approach can efficiently generate the required data for each unit test?

A : Use @TestSetup with a viod method.

B : Create test data before Test.startTest() in the unit test.

C : Add @isTest(seeAllData=true) at the start of the unit test class

D : Create a nock using the Stud API

Answer: A

Question 3

What can be developed using the Lightning Component framework?

A : Hosted web applications

B : Single-page web apps

C : Dynamic web sites

D : Salesforce integrations

Answer: B

Question 4

Universal Containers decides to use exclusively declarative development to build out a new

Salesforce application. Which three options should be used to build out the database layer

for the application? Choose 3 answers

A : Roll-Up Summaries

B : Triggers

C : Relationships

D : Process Builder

E : Custom Objects and Fields

Answer: A,C,D

Question 5

A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.

In which two ways can this be accomplished?

Choose 2 answers

A : The parent component can use a custom event to pass the data to the child component,

B : The parent component can use the Apex controller class to send data to the child component.

C : The parent component can invoke a method in the child component

D : The parent component can use a public property to pass the data to the child component.

Answer: A,D

Page: 1 / 78

Total 387 Questions | Updated On: Mar 19, 2026

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