Salesforce DEX-450 Build Applications Programmatically on the Salesforce Platform Exam Exam Practice Test Questions

• Question 1

  Refer to the code snippet below:When a Lightning web component is rendered, a list of apportunities that match certain criteria shopuld be retrievved from the database and displayed to the end user.Choose 3 answer

  • The method must specify the (cacheable-trun) attribute
  • The method must specify the (continuation-true) attribute
  • The method must be annotaled with true Invocablemethod annolation
  • The method cannot mutate the result set retrieved from the database.
  • The method must be annotated with the AureEnabled annolation

  Show Answer Answer: A, D, E Next

• Question 2

  A developer created these three Rollup Summary fields in the custom object, Project_ct,The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.Which should the developer use to Implement the business requirement in order to minimize maintenance overhead?

  • Record-triggered Flow
  • Formula field
  • Apex Trigger
  • Process Builder

  Show Answer Answer: B Next

• Question 3

  niversal Containers (UC) processes orders in Salesforce in a custom object, Crder_c. They also allow sales reps to upload CSV files withof orders at a time.A developer is tasked with integrating orders placed in Salesforce with UC's enterprise resource planning (ERP) system.'After the status for an Craer__c is first set to 'Placed', the order information must be sent to a REST endpoint in the ERP system that canprocess ne order at a time.What should the developer implement to accomplish this?

  • Callout from an urare method called from a trigger
  • Callout from a Sarchabie class called from a scheduled job
  • Flow with 2 callout from an invocable method
  • Callout from a queseatie class called from a trigger

  Show Answer Answer: A Next

• Question 4

  Which two events need to happen when deploying to a production org? Choose 2 answers

  • All triggers must have at least 1% test coverage.
  • All Apex code must have at least 75% test coverage.
  • All triggers must have at least 75% test coverage.
  • All test and triggers must have at least 75% test coverage combined

  Show Answer Answer: A, B Next

• Question 5

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

  • Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount) {} }
  • Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount); }
  • Public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount); }
  • Public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount) {} }

  Show Answer Answer: B Next