2023 Correct and Up-to-date Salesforce CRT-450 BrainDumps [Q18-Q39]

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2023 Correct and Up-to-date Salesforce CRT-450 BrainDumps

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The Salesforce CRT-450 exam is a computer-based exam that has 60 multiple-choice questions. Candidates have 105 minutes to complete the exam, and they must score at least 65% to pass. The exam is administered by Salesforce and is available in various languages, including English, German, Spanish, French, Italian, Portuguese, and Japanese.

Salesforce CRT-450, also known as Salesforce Certified Platform Developer I, is a certification exam that is designed to test the knowledge and skills of individuals who want to become certified Salesforce developers. This exam is ideal for individuals who want to demonstrate their expertise in developing and customizing applications on the Salesforce platform.

The Salesforce CRT-450 certification exam is designed for developers who want to validate their skills and knowledge in designing and developing custom applications on the Salesforce platform. The exam measures a candidate’s ability to use Apex and Visualforce to build applications, as well as their understanding of the Salesforce platform architecture, data modeling, and security. Obtaining this certification can enhance a developer’s career opportunities and demonstrate their expertise in the field.

Q18. Potential home buyers working with a real estate company can make offers on multiple properties that are listed with the real estate company. Offer amounts can be modified; however, the property that has the offer cannot be modified after the offer is placed. What should be done to associate offers with properties in the schema for the organization?

Create a master-detail relationship in the contact object to both the property and offer custom objects

Create a lookup relationship in the property custom object to the offer custom object

Create a master-detail relationship in the offer custom object to the property custom object

Create a lookup relationship in the offer custom object to the property custom object

Q19. A developer creates a custom exception as shown below:
What are two ways the developer can fire the exception in Apex? Choose 2 answers

Throw new ParityException (parity does not match);

New ParityException( );

New ParityException (parity does not match);

Throw new parityException ( );

Q20. What is the data type returned by the following SOSL search?
[FIND ‘Acme*’ IN NAME FIELDS RETURNING Account, Opportunity];

List<List<Account>, List<Opportunity>>

Map<sObject, sObject>

List<List<sObject>>

Map<Id, sObject>

Q21. How should a developer create a new custom exception class?

public class CustomException extends Exception{}

CustomException ex = new (CustomException)Exception();

public class CustomException implements Exception{}

(Exception)CustomException ex = new Exception();

Explanation/Reference:

Q22. How can a developer get all of the available record types for the current user on the Case object?

Use DescribeSObjectResult of the Case object.

Use SOQL to get all Cases.

Use DescribeFieldResult of the Case.RecordType field.

Use Case.getRecordTypes().

Explanation

Q23. A developer working on a time management application wants to make total hours for each timecard available to application users. A timecard entry has a Master-Detail relationship to a timecard.
Which approach should the developer use to accomplish this declaratively?

A Visualforce page that calculates the total number of hours for a timecard and displays it on the page

A Roll-Up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard

A Process Builder process that updates a field on the timecard when a timecard entry is created

An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field

Q24. A developer is asked to create a Visualforce page that displays some Account fields as well as fields configured on the page layout for related Contacts.
How should the developer implement this request?

Use the <apex:relatedList> tag.

Create a controller extension.

Use the <apex:include> tag.

Add a method to the standard controller.

Q25. Which action may cause triggers to fire?

Updates to Feed Items

Renaming or replacing a picklist entry

Changing a user’s default division when the transfer division option is checked

Cascading delete operations

Q26. A developer considers the following snippet of code: Boolean isOK; integer x; String theString = ‘Hello’; if (isOK == false && theString == ‘Hello’) { x = 1; } else if (isOK == true && theString ==’Hello’) { x = 2;
} else if (isOK != null && theString == ‘Hello’) { x = 3; } else { x = 4; } Based on this code, what is the value of x?

Q27. In which two org types can a developer create new Apex Classes? Choose 2 answers

Developer Edition

Sandbox

Enterprise Edition

Unlimited

Q28. Which exception type cannot be caught?

Custom Exception

CalloutException

LimitException

NoAccessException

Q29. A developer has the controller class below.

Which code block will run successfully in an execute anonymous window?
myFooController m = new myFooController();

System.assert(m.prop !=null);
myFooController m = new myFooController();

System.assert(m.prop ==0);
myFooController m = new myFooController();

System.assert(m.prop ==null);
myFooController m = new myFooController();

System.assert(m.prop ==1);

Explanation

Q30. Universal Container uses Salesforce to create orders.
When an order is created, it needs to sync with the-in-house order fulfillment system. The order fulfillment system can accept SOAP messages over the HTTPS. If the connection fails, messages should be retried for up to 24 hours.
What is the recommended approach to sync the orders in Salesforce with the order fulfillment system?

Set up a Workflow Rule outbound message to the order fulfillment system.

Create an after insert trigger on the Order object to make a callout to the order fulfilment system

Write an Apex SOAP service to integrate with the order fulfillment system.

Use Process Bulkier to call an invocable Apex method that sends a message to the order fulfilment system.

Q31. A developer is creating an enhancement to an application that will allow people to be related to their employer.
Which date model should be used to track the data?

Create a junction object to relate many people to many employers trough master-detail relationship

Create a junction object to relate many people to many employers trough lookup relationship

Create a lookup relationship to indicate that a person has an employer

Create a master detail relationship to indicate that a person has an employer

Q32. Given the following Anonymous Block:

Which one do you like?
What should a developer consider for an environment that has over 10,000 Case records?

The transaction will fail due to exceeding the governor limit.

The try/catch block will handle any DML exceptions thrown.

The transaction will succeed and changes will be committed.

The try/catch block will handle exceptions thrown by governor limits.

Q33. Which tool can deploy destructive changes to Apex classes in production?

Workbench

Developer Console

Salesforce Setup

Change Sets

Q34. Which code displays the contents of a Visualforce page as a PDF?

<apex:page contentType=”pdf”>

<apex:page rendersAs=”application/pdf”>

<apex:page contentType=”application/pdf”>

<apex:page renderAs=”pdf”>

https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_output_pdf_renderas.htm You can generate a downloadable, printable PDF file of a Visualforce page using the PDF rendering service. Convert a page to PDF by changing the <apex:page> tag.
<apex:page renderAs=”pdf”>

Q35. Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?

REST resource path URL

Workbench REST Explorer

Developer Console REST tab

Force.com IDE REST Explorer tab

Q36. In Lightning component framework, which resource can be used to fire events? Choose 2 answers.

Third-party Javascript code

Javascript controller actions

Visualforce controller actions

Third-party web service code

Q37. Which code statement includes an Apex method named updateaccounts in the Class AccountCont rolles for use in a Lightning web component?
A)

B)

C)

D)

Option A

Option B

Option C

Option D

Q38. A developer is creating a test coverage for a class and needs to insert records to validate functionality. Which method annotation should be used to create records for every method in the test class?

@BeforeTest

@isTest(SeeAllData=True)

@TestSetup

@PreTest

Q39. Which approach should a developer take to automatically add a “Maintenance Plan” to each Opportunity that includes an “Annual Subscription” when an opportunity is closed?

Build a OpportunityLineItem trigger that adds a PriceBookEntry record.

Build an OpportunityLineItem trigger to add an OpportunityLineItem record.

Build an Opportunity trigger that adds a PriceBookEntry record.

Build an Opportunity trigger that adds an OpportunityLineItem record.

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2023 Correct and Up-to-date Salesforce CRT-450 BrainDumps [Q18-Q39]

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