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Salesforce CRT-450 Exam With Confidence Using Practice Dumps

Exam Code:
CRT-450
Exam Name:
Salesforce Certified Platform Developer 1 Exam
Certification:
Developers
Vendor:
Salesforce
Questions:
204
Last Updated:
May 7, 2026
Exam Status:
Stable
Salesforce CRT-450

CRT-450: Developers Exam 2025 Study Guide Pdf and Test Engine

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Salesforce Certified Platform Developer 1 Exam Questions and Answers

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Question 1

(Full question statement)

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?

Options:

A.

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

B.

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

C.

public class CreditCardPayment implements Payment { public override void makePayment(Decimal amount) { /* implementation */ } }

D.

public class CreditCardPayment extends Payment { public override void makePayment(Decimal amount) { /* implementation */ } }

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Question 2

What should a developer do to check the code coverage of a class after running all tests?

Options:

A.

View the code coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

B.

View the Class Test Percentage tab on the Apex Class list view in Salesforce Setup.

C.

Select and run the class on the Apex Test Execution page in the Developer Console.

D.

View the Code Coverage column in the list view an the Apex Classes page.

Question 3

A developer created a trigger on a custom object. This custom object also has some dependent pick lists.

According to the order of execution rules, which step happens first?

Options:

A.

The original record is loaded from the database.

B.

System validation is run for maximum field lengths.

C.

Old values are overwritten with the new record values.

D.

JavaScript validation is run in the browser,

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