[Nov-2025] CRT-450 Exam Dumps, CRT-450 Practice Test Questions [Q63-Q77]

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[Nov-2025] CRT-450 Exam Dumps, CRT-450 Practice Test Questions

Attested CRT-450 Dumps PDF Resource [2025]

Salesforce CRT-450, also known as the Salesforce Certified Platform Developer I exam, is a certification exam designed for professionals who want to demonstrate their knowledge and skills in developing custom applications using the Salesforce platform. CRT-450 exam is intended for developers who have experience in coding and developing applications on the Salesforce platform. Passing CRT-450 exam is a great way to showcase your expertise in developing custom applications on the Salesforce platform and can help you advance your career in the Salesforce ecosystem.

QUESTION 63
Which three resources in an Aura component can contain JavaScript functions? Choose 3 answers

Renderer

Controller

style

Helper

Design

QUESTION 64
A developer must create a lightning component that allows users to input contact record information to create a contact record, including a salary__c custom field. what should the developer use, along with a lightning-record-edit form, so that salary__c field functions as a currency input and is only viewable and editable by users that have the correct field levelpermissions on salary__C?

<ligthning-input-field field-name=”Salary__c”>
</lightning-input-field>

<lightning-formatted-number value=”Salary__c” format-style=”currency”> </lightning-formatted- number>

<lightning-input type=”number” value=”Salary__c” formatter=”currency”> </lightning-input>

<lightning-input-currency value=”Salary__c”>
</lightning-input-currency>

QUESTION 65
The Job_Application__c custom object has a field that is a Master-Detail relationship to the Contact object, where the Contact object is the Master. As part of a feature implementation, a developer needs to retrieve a list containing all Contact records where the related Account Industry is ‘Technology’ while also retrieving the contact’s Job_Application__c records.
Based on the object’s relationships, what is the most efficient statement to retrieve the list of contacts?

[SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE
Account.Industry = ‘Technology’];

[SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE
Accounts.Industry = ‘Technology’];

[SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHERE
Accounts.Industry = ‘Technology’];

[SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHERE
Account.Industry = ‘Technology’];

QUESTION 66
Universal Containers decides to use purely declarative development to build out a new Salesforce application.
Which two options can be used to build out the business logic layer for this application?
Choose 2 answers

Record-Triggered Flow

Batch Jobs

Remote Actions

Validation Rules

QUESTION 67

When the code executes, a DML exception is thrown.
How should a developer modify the code to ensure exceptions are handled gracefully?

Implement the upsert DML statement.

Implement Change Data Capture.

Implement a try/catch block for the DML.

Remove null items from the list of Accounts.

QUESTION 68
A developer is creating anapplication to track engines and their parts. An individual part can be used in different types of engines. What data model should be used to track the data and to prevent orphan records?

Create a junction object to relate many engines to many parts through a master-detail relationship

Create a lookup relationship to represent how each part relates to the parent engine object.

Create a master-detail relationship to represent the one-to-many model of engines to parts.

Create a junction object torelate many engines to many parts through a lookup relationship

QUESTION 69
A Next Best Action strategy uses an Enhance element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors.
What is the correct definition of the Apex method?

QUESTION 70
A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an OrderlItem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.
What should a developer do to allow their code to move some existing OrderItem records to a new Order record?

Add without sharing to the Apex class declaration.

Change the master-detail relationship to an external lookup relationship.

Create a junction object between OrderItem and Order.

Select the Allow reprinting option on the master-detail relationship.

QUESTION 71
Which three data types can a SOQL query return?
Choose 3 answers

Double

O Long

sObject

dg Integer

List

QUESTION 72
A developer needs to write a method that searches for a phone number that could be on multiple object types.
Which method should the developer use to accomplish this task?

SOQL Query that includes ALL ROWS

SOQL query on each object

SOSL Query that includes ALL ROWS

SOSL query on each object

QUESTION 73
A developer created a Visualforce page with a custom controller to show a list of accounts. The page uses the <apex:SelecList> component, with a variable called “selection”, to show the valid values for Account.Type. The page uses an <apex:pageBlockTable> component to display the list of accounts, where the iteration variable is “acct”. The developer wants to ensure that when a user selects a type on the <apex : selectList> component, only accounts with that type are shown on the page. What should the developer do to accomplish this?

Use the onChange event to update the list of accounts in the controller when the value changes, and then re-render the pageBlockTable.

Create multiple lists in the controller that represent the relevant accounts for each account type when the page loads, then reference the correct one dynamically on the pageBlockTable.

Add the Rendered={!Acct.type==selection} attribute to the pageBlockTable component

Create a component for each option and use a variable with hide parameter on the element.

QUESTION 74
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?

Old values are overwritten with the new record values.

JavaScript validation is run in the browser,

System validation is run for maximum field lengths,

The original record Is loaded from the database.

QUESTION 75
How can a developer get all of the available record types for the current user on the case object?

Use SOQL to get all cases

Usedescribesobjectresult of the case object

Use case.getrecordtypes()

Use describefieldresult of the case.recordtype field

QUESTION 76
A developer needs to allow users to complete a form on an Account record that will create record for a custom object.
The form needs to display different fields depending on the user’s job role. The functionality should only be available to a small group of users.
Which three things should the developer do to satisfy these requirements?
Choose 3 answers

Create a Custom Permission for the users.

Create a Lightning web component,

Add a Dynamic Action to the Account Record Page.

Add a Dynamic Action to the Users’ assigned Page Layouts,

Create a Dynamic Form.

QUESTION 77
Given the following Apex statement:

What occurs when more than one Account is returned by the SOQL query?

The query falls and an error Is written to the debug log.

The variable, nvAccount, Is automatically cast to the List data type.

The first Account returned Is assigned to myAccour.t.

An unhandled exception is thrown and the code terminates.

To be successful in the CRT-450 exam, candidates should have a solid understanding of object-oriented programming principles, experience in developing custom applications in Salesforce, and an understanding of the Salesforce platform. Salesforce Certified Platform Developer I certification is suitable for developers with a minimum of six months to one year of experience in Salesforce development. Candidates are also required to have passed the Salesforce Certified Administrator exam before attempting the CRT-450 exam.

Latest CRT-450 Actual Free Exam Questions Updated 240 Questions: https://www.examcollectionpass.com/Salesforce/CRT-450-practice-exam-dumps.html

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