Salesforce CRT-450 Exam Dumps

Salesforce CRT-450 Sample Question Answers

Salesforce CRT-450 Sample Questions

Question # 1

A company decides to implement a new process where every time an Opportunity iscreated, a follow up Task should be created and assigned to the Opportunity Owner.What is the most efficient way for a developer to implement this?

A. Auto-launched flow on Task
B. Apex trigger on Task
C. Task actions
D. Record-trigger flow on Opportunity

Answer: D

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Question # 2

A developer creates a custom exception as shown below:public class ParityException extends Exception {}What are two ways the developer can fire the exception in Apex?Choose 2 answers

A. new ParityException();:
B. throw new ParityException("parity does not match");
C. new ParityException('parity does not match');
D. throw new ParityException();

Answer: B,D

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Question # 3

Universal Containers has a Visualforce page that displays a table of every Container__cbeing rented by a given Account. Recently thispage is failing with a view state limit because some of the customers rent over 10,000containers.What should a developer change about the Visualforce page to help with the page loaderrors?

A. Use JavaScript remotlng with SOQL Offset.
B. Implement pagination with a StandardSetController.
C. Implement pagination with an OffaetController.
D. Use lazy loading and a transient List variable.

Answer: B

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Question # 4

As part of new feature development, a developer is asked to build a responsive applicationcapable of responding to touch events, that will be executed on stateful clients.Which two technologies are built on a framework that fully supports the businessrequirement? Choose 2 answers

A. Aura Components
B. Vlsualforce Components
C. Lightning Web Components
D. Visualforce Pages

Answer: A,C

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Question # 5

Universal Hiring uses Salesforce to capture job applications. A salesforce administratorcreated two custom objects; Job__c acting as the maste object, Job _Application__c actingas the detail.Within the Job ___c object, a custom multi-select picklist, preferred Locations __c, containsa list of approved states for the position. EachJob_Application__c record relates to a Contact within the system through a master-detailrelationship.Recruiters have requested the ability to view whether the Contact's Mailing State valuematches a value selected on the Preferred_Locations__c field,within the Job_Application__c record. Recruiters would like this value to be kept in sync ifchanges occur to the Contact's Mailing State.What is the recommended tool a developer should use to meet the business requirement

A. Roll-up summary field
B. Apex trigger
C. Formula field
D. Record-triggered flow

Answer: D

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Question # 6

What can be easily developed using the Lightning Component framework?

A. Customized JavaScript buttons
B. Salesforce Classic user Interface pages
C. Lightning Pages
D. Salesforce integrations

Answer: C

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Question # 7

Which two characteristics are true for Lightning Web Component custom events?Choose 2 answers

A. Data may be passed In the payload of a custom event using a wire decoratedproperties.
B. By default a custom event only propagates to its immediate container and to itsimmediate child component.
C. By default a custom event only propagates to it's immediate container.
D. Data may be passed in the payload of a custom event using a property called detail.

Answer: C,D

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Question # 8

A developer is designing a new application on the Salesforce platform and wants to ensureit can support multiple tenants effectively.Which design framework should the developer consider to ensure scalability andmaintainability?

A. Flux (view, action, dispatcher, and store)
B. Waterfall Model
C. Agile Development
D. Model-View-Controller (MVC)

Answer: D

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Question # 9

Universal Containers wants to automatically assign new cases to the appropriate supportrepresentative based on the case origin. They have created a custom field on the Caseobject to store the support representative name.What is the best solution to assign the case to the appropriate support representative?

A. Use a trigger an the Case object.
B. Use a formula field on the case object.
C. Use a validation rule on the Case object.
D. Use an Assignment Flow element.

Answer: D

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Question # 10

What are two considerations for deploying from a sandbox to production?Choose 2 answers

A. Should deploy during business hours to ensure feedback can be Quickly addressed
B. All triggers must have at least one line of test coverage.
C. At least 75% of Aptx code must be covered by unit tests.
D. Unit tests must have calls to the System.assert method.

Answer: C,D

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Question # 11

Universal Containers wants to ensure that all new leads created in the system have a validemail address. They have already created a validation rule to enforce this requirement, butwant to add an additional layer of validation using automation.What would be the best solution for this requirement?

A. Submit a REST API Callojt with a JSON payload and validate the f elds on a third pattysystem
B. Use an Approval Process to enforce tne completion of a valid email address using anoutbound message action.
C. Use a before-save Apex trigger on the Lead object to validate the email address anddisplay an error message If it Is invalid
D. Use a custom Lightning web component to make a callout to validate the fields on athird party system.

Answer: C

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Question # 12

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

A. Renclerer
B. Style
C. Helper
D. Controller
E. Design

Answer: C,D,E

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Question # 13

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

A. <apenipage contentType="pdf">
B. <apex:page contentType=“application/pd£f">
C. <apexipage renderAs="pdf">
D. <apex:page renderAs="application/pdf">

Answer: C

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Question # 14

Which code in a Visualforce page and/or controller might present a security vulnerability?

A. <apex:outputfield value="(!ctrl.userinput)" rendered="(!isfditable}" />
B. <apex:outputText escape="false" value="{!sCurrentPage.parameters.userInput}™ />
C. <apex:outputField value="{'ctrl.userInput}" />
D. <apex:outputText value="{!SCurrentPage.parameters.useriInput}" />

Answer: B

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Question # 15

In terms of the MVC paradigm, what are two advantages of implementing the view layer ofa Salesforce application using Lightning Web Component-based development overVisualforce?Choose 2 answers

A. Log capturing via the Debug Logs Setup page
B. Built-in standard and custom set controllers
C. Self-contained and reusable units of an application
D. Rich component ecosystem

Answer: C,D

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