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: Aug 01, 2026

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Question 1

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 2

Given the following code snippet, that is part of a custom controller for a Visualforce page:

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In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers

A : Use if (Schema, sobjectType, Contact, isUpdatable ( ) )

B : Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )

C : Use if (Schema.sObjectType.Contact.isAccessible ( ) )

D : Use if (thisContact.Owner = = UserInfo.getuserId ( ) )

Answer: A,B

Question 3

An org tracks customer orders on an Order object and the items of an Order on the Line Item object. The Line Item object has a MasterDetail relationship to the order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line item based on quantity and price.

What is the correct implementation?

A : Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.

B : Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.

C : Implement the Line amount as a currency field and the order amount as a SUM formula field.

D : Write a process on the Line item that calculates the item amount and order amount and updates the filed on the Line Item and the order.

Answer: A

Question 4

A developer wrote the following two classes:

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The StatusFetcher class successfully compiled and saved. However, the Calculator class has a compile time error.

How should the developer fix this code?

A : Change the class declaration for the statusFetcher class to public with inherited sharing.

B : Make the isActive method in the StatusFetcher class public.

C : Make the doCalculations method in the Calculation class private.

D : Change the class declaration for the Calculator class to public with inherited sharing.

Answer: B

Question 5

what are the three languages used in the visualforce page?

A : Javascript, CSS, HTML

B : Apex, Json, SQL

C : C++, CSS, query

Answer: A

Page: 1 / 78

Total 387 Questions | Updated On: Aug 01, 2026

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