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: Jan 15, 2026

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Question 1

A developer must create a CreditcardPayment class that provides an implementation of an existing Payment class. Public virtual class Payment { public virtual void makePayment(Decimal amount) { /*implementation*/ } } Which is the correct implementation?

A : Public class CreditcardPayment extends Payment {public override void makePayment(Decimal amount) { /*implementation*/ }}

B : Public class CreditCardPayment implements Payment {public virtual void makePayment(Decimal amount) { /*implementation*/ }}

C : Public class CreditCardPayment extends Payment {public virtual void makePayment(Decimal amount) { /*implementation*/ }}

D : Public class CreditCardPayment implements Payment {public override void makePayment(Decimal amount) { /*Implementation*/ }}

Answer: A

Question 2

A developer must create aShippingCalculatorclass that cannot be instantiated and must include a working default implementation of acalculatemethod, that sub-classes can override. What is the correct implementation of theShippingCalculatorclass?

A : Public abstract class ShippingCalculator {public override calculate() { /*implementation*/ }}

B : Public abstract class ShippingCalculator {public virtual void calculate() { /*implementation*/ }}

C : Public abstract class ShippingCalculator {public abstract calculate() { /*implementation*/ }}

D : Public abstract class ShippingCalculator {public void calculate() { /*implementation*/ }}

Answer: B

Question 3

Which three resources in an Aura Component can contain Javascript functions? Choose 3 answers

A : Controller

B : Helper

C : Renderer

Answer: A,B,C

Question 4

If apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which statement are true regarding governor limits? Choose 2 answers

A : The Apex governor limits might be higher due to the asynchronous nature of the transaction.

B : The apex governor limits are reset for each iteration of the execute() method.

C : The Apex governor limits are relaxed while calling the constructor of the Apex class

D : The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction,

Answer: A,B

Question 5

A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.

What should the developer use to override the Contact's Edit button and provide this functionality?

A : A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience

B : A Lightning component in 5alesforce Classic and a Lightning component in lightning Experience

C : A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience

D : A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience

Answer: A

Page: 1 / 78

Total 387 Questions | Updated On: Jan 15, 2026

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