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: Apr 20, 2026

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Question 1

Which two are phases in the Salesforce Application Event propagation framework? Choose

2 answers

A : Bubble

B : Default

C : Capture

Answer: B,C

Question 2

Which two characteristics are true for Aura component events?

A : Calling event, stopPropagation ( ) may or may not stop the event propagation based of the current propagation phase

B : If a container component needs to handle a component event, add a handleFacets='' attribute to Its handler.

C : Only parent components that create subcomponents (either in their markup or programmatically) can handle events.

D : The event propagates to every owner In the containment hierarchy.

Answer: A,D

Question 3

A develop completed modification to a customized feature that is comprised of two elements:

Apex trigger

Trigger handler Apex class

What are two factors that the developer must take into account to properly deploy the modification to the production environment?

A : Apex classes must have at least 75% code coverage org-wide.

B : At least one line of code must be executed for the Apex trigger.

C : All methods in the test classes must use @isTest.

D : Test methods must be declared with the testMethod keyword.

Answer: A,B

Question 4

A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void draw(); } Which is the correct implementation?

A : Public class DrawList implements Sortable, Implements Drawable {public void sort() { /*implementation*/}public void draw() { /*implementation*/}]

B : Public class DrawList extends Sortable, Drawable {public void sort() { /*implementation*/}public void draw() { /*implementation*/}}

C : Public class DrawList implements Sortable, Drawable {public void sort() { /*implementation*/}public void draw() { /*implementation*/}}

D : Public class DrawList extends Sortable, extends Sortable, extends Drawable {public void sort() { /*implementation*/ }public void draw() { /* implementation */}

Answer: C

Question 5

A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.

Which three statements are useful inside the unit test to effectively test the custom controller?

Choose 3 answers

A : insert pageRef.

B : Test.setCurrentPage(pageRef);

C : public ExtendedController(ApexPages StandardController cntrl) { }

D : ApexPages.CurrentPage().getParameters().put('input\', 'TestValue');

E : String nextPage - controller.save().getUrl();

Answer: A,B,D

Page: 1 / 78

Total 387 Questions | Updated On: Apr 20, 2026

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