Salesforce DEV-450 Exam Questions and Answers PDF

Question #1

What are three characteristics of change set deployments? Choose 3 answers Sending a change set between two orgs requires a deployment connection.

A. Change sets can deploy custom settings data

B. Change sets can only be used between related organizations

C. Deployment is done in a one - way, single transaction

D. Sending a change set between two orgs requires a deployment connection

E. Change sets can be used to transfer records

View answer

Correct Answer: BCD

Question #2

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?

A. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Account

B. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Accounts

C. [SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHERE Accounts

D. [SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHERE Account

View answer

Correct Answer: B

Question #3

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?

A. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Account

B. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Accounts

C. [SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHERE Accounts

D. [SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHERE Account

View answer

Correct Answer: B

Question #4

A company's engineering department is conducting a month - long test on the scalability of an in - house - developed software that requires a cluster of 100 or more servers. Which of the following models is the best to use?

A. PaaS

B. SaaS

C. BaaS

D. laaS

View answer

Correct Answer: D

Question #5

Since Aura application events follow the traditional publish-subscribe model, which method is used to fire an event?

A. ernit()

B. fireEvent()

C. fire()correct

D. registerEvent()

View answer

Correct Answer: C

Question #6

A System Administrator wants to ensure that unique data is always input into a specific field. Which two field properties should be configured? (Choose two.)

A. Default Value

B. Required

C. Unique

D. Data Type

View answer

Correct Answer: BC

Question #7

A developer has an integer variable called maxAttempts. The developer meeds to ensure that once maxAttempts is initialized, it preserves its value for the lenght of the Apex transaction; while being able to share the variable's state between trigger executions. How should the developer declare maxAttempts to meet these requirements?

A. Declare maxattempts as a member variable on the trigger definition

B. Declare maxattempts as a private static variable on a helper class

C. Declare maxattempts as a constant using the static and final keywordscorrect

D. Declare maxattempts as a variable on a helper class

View answer

Correct Answer: C

Question #8

When working on opportunities, sales representatives at Universal Containers need to understand how their peers have successfully managed other opportunities with comparable products, competing against the same competitors? Which two features should an administrator use to facilitate this? (Choose two.)

A. Big deal alert

B. Opportunity update reminders

C. Opportunity Dashboard

D. Chatter groups

View answer

Correct Answer: CD

Question #9

A developer is creating a Lightning web component to showa list of sales records. The Sales Representative user should be able to see the commission field on each record. The Sales Assistant user should be able to see all fields on the record except the commission field. How should this be enforced so that the component works for both users without showing any errors?

A. Use WITH SECURITY_ENFORCED in the SOQL that fetches the data for the component

B. Use Security

C. Use Lightning Data Service to get the collection of sales records

D. Use Lightning Locker Service to enforce sharing rules and field-level security

View answer

Correct Answer: B

Question #10

What does the Lightning Component framework provide to developers?

A. Extended governor limits for applications

B. Prebuilt component that can be reused

C. Templates to create custom components

D. Support for Classic and Lightning UI

View answer

Correct Answer: B

Question #11

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

View answer

Correct Answer: AB

Question #12

Which three Salesforce resources can be accessed from a Lightning web component? Choose 3 answers

A. SVG resourcescorrect

B. Third-party web components

C. Content asset files

D. Static resourcescorrect

E. All external librariescorrect

View answer

Correct Answer: ADE

Question #13

A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default } | Opportunity record type, and set certain default values based on the record type before inserting the record. How can the developer find the current user's default record type? ns

A. Query the Profile where the ID equals userInfo

B. Use Opportunity

C. Use the Schema

View answer

Correct Answer: B

Question #14

Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address". Which field should the developer ad to create the most efficient model that supports the business n

A. Add a Master-Detail field on the Account object to the Global Address object

B. Add a Master-Detail field on the Global Address object to the Account object

C. Add a Lookup field on the Account object to the Global Address object

D. Add a Lookup field on the Global Address object to the Account object

View answer

Correct Answer: B

Question #15

A developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunityLineItem trigger. Which method allows access to the price book?

A. Use Test

B. Use @TestVisible to allow the test method to see the standard price book

C. Use Test,getStandardPricebookid ( ) to get the standard price book Icorrect

D. Use @IsTest (SeeAllData=True) and delete the existing standard price book

View answer

Correct Answer: C

Question #16

Consider the following code snippet: Given the multi-tenant architecture of the Salesforce platform, what Is a best practice a developer should Implement and ensure successful execution of the method?

A. Avoid performing queries inside for loops

B. Avoid using variables as query filters

C. Avoid returning an empty List of records

D. Avoid executing queries without a limit clause

View answer

Correct Answer: A

Question #17

Which two are capabilities of the content delivery feature of Salesforce Content? (Choose two.)

A. Associate the content delivery with a Salesforce record

B. Password protect content deliveries that contain sensitive data

C. Customize the URL assigned to the content delivery

D. Encrypt certain content delivery files

View answer

Correct Answer: AB

Question #18

A sales executive at Universal Containers wants to be notified whenever high-value opportunities are created for hot accounts.What should an administrator do to meet this requirement?

A. Create a workflow rule on the opportunity object

B. Create an auto-response rule on the opportunity object

C. Create an escalation rule based on the opportunity amount

D. Create a validation rule that evaluates the account rating

View answer

Correct Answer: A

Question #19

A System Administrator needs to import new leads from a tradeshow and assign ownership based on country. Some of the leads may already be in the system.Which two actions should be taken to meet this requirement? (Choose two.)

A. Use the Data Import Wizard to match lead by email

B. Create an assignment rule to assign leads by country

C. Create an auto-response rule to assign leads by country

D. Use the Data Loader to match lead by email

View answer

Correct Answer: AB

Question #20

A developer wants to invoke on outbound message when a record meets a specific criteria. Which three features satisfy this use case? Choose 3 answer

A. Approval Process has the capacity to check the record criteria and send an outbound message without Apex Codecorrect

B. Process builder can be used to check the record criteria and send an outbound message with Apex Code

C. workflows can be used to check the record criteria and send an outbound message

D. Process builder can be used to check the record criteria and send an outbound message without Apex Code

E. Visual Workflow can be used to check the record criteria and send an outbound message without Apex Code

View answer

Correct Answer: ABC

Question #21

A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what is defined for payments in the PaymentProcessor interface. apex Copy public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?

A. apex Copy public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount) {} }

B. apex Copy public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount); }

C. apex Copy public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount); }

D. apex Copy public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount) {} }

View answer

Correct Answer: A

Question #22

A developer is migrating a Visualforce page into a Lightning web component.The Visualforce page shows information about a single record. The developer decides to use Lightning Data Service to access record data.Which security consideration should the developer be aware of?

A. Lightning Data Service ignores field-level security

B. The with sharing keyword must be used to enforce sharing rules

C. Lightning Data Service handles sharing rules and field-level security

D. The isAccessible () method must be used for field-level access checks

View answer

Correct Answer: C

Question #23

A developer is creating a Lightning web component to showa list of sales records. The Sales Representative user should be able to see the commission field on each record. The Sales Assistant user should be able to see all fields on the record except the commission field. How should this be enforced so that the component works for both users without showing any errors?

A. Use WITH SECURITY_ENFORCED in the SOQL that fetches the data for the component

B. Use Security

C. Use Lightning Data Service to get the collection of sales records

D. Use Lightning Locker Service to enforce sharing rules and field-level security

View answer

Correct Answer: B

Question #24

Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own. What should the developer use to enforce sharing permission for the currently logged-in user while using the custom search tool?

A. Use the schema describe calls to determine if the logged-in users has access to the Account object

B. Use the without sharing keyword on the class declaration

C. Use the UserInfo Apex class to filter all SOQL queries to returned records owned by the logged-in user

D. Use the with sharing keyword on the class declaration

View answer

Correct Answer: D

Question #25

What are three ways for 2 developer to execute tests in an org? Choose 3 answers

A. Metadata APTcorrect

B. Bulk API

C. Setup Menucorrect

D. SalesforceDXcorrect

E. Tooling APIcorrect

View answer

Correct Answer: ACDE

Question #26

The sales team at Universal Containers wants an easy solution to gather customer requirements and share presentations with their customers. Which two actions should an administrator take to help the sales team achieve this goal? (Choose two.)

A. Create opportunity teams for customers

B. Use Chatter files to share presentations

C. Add customers to private Chatter group

D. Add customers to libraries

View answer

Correct Answer: BC

Question #27

When a user edits the Postal Code on an Account, a custom Account text field named ''Timezone'' must be updated based on the values another custom object object called. What is the optimal way to Implement this feature?

A. Build a flow with flow Builder

B. Build an account assignment rule

C. Create a formula field

D. Create an account approval process

View answer

Correct Answer: A

Question #28

A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what is defined for payments in the Payment Processor interface.Which implementation is correct to use the PaymentProcessor interface class?A)B)C)D)

A. Option A

B. Option B

C. Option C

D. Option D

View answer

Correct Answer: C

Question #29

Which two statements are true about using the @testSetup annotation in an Apex test class? Choose 2 answers

A. Records created in the test setup method cannot be updated in individual test methods

B. Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True) annotation is used

C. Test data is inserted once for all test methods in a class

D. A method defined with the @testSetup annotation executes once for each test method in the test class and counts towards system limits

View answer

Correct Answer: ABD

Question #30

In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

A. On the Paused Row Interviews related List for a given record

B. In the Paused Interviews section of the Apex Flex Queuecorrect

C. In the system debug log by Altering on Paused Row Interview

D. On the Paused Row Interviews component on the Home page

View answer

Correct Answer: B

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