PASS GUARANTEED QUIZ 2025 RELIABLE DEX-450: TRUSTWORTHY PROGRAMMATIC DEVELOPMENT USING APEX AND VISUALFORCE IN LIGHTNING EXPERIENCE PRACTICE

Pass Guaranteed Quiz 2025 Reliable DEX-450: Trustworthy Programmatic Development using Apex and Visualforce in Lightning Experience Practice

Pass Guaranteed Quiz 2025 Reliable DEX-450: Trustworthy Programmatic Development using Apex and Visualforce in Lightning Experience Practice

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q181-Q186):

NEW QUESTION # 181
A developer creates a Workflow Rule declaratively that updates a field on an object. An Apex update trigger exists for that object. What happens when a user updates a record?

  • A. The Workflow Rule is fired more than once.
  • B. No changes are made to the data.
  • C. The Apex Trigger is fired more than once.
  • D. Both the Apex Trigger and Workflow Rule are fired only once.

Answer: C


NEW QUESTION # 182
A developer must create a CreditcardPayment class that provides an implementation of an existing Payment class. Public virtual class Payment { public virtual void makePayment(Decimal amount) { /*implementation*/ } } Which is the correct implementation?

  • A. Public class CreditCardPayment extends Payment {
    public virtual void makePayment(Decimal amount) { /*implementation*/ }
    }
  • B. Public class CreditCardPayment implements Payment {
    public virtual void makePayment(Decimal amount) { /*implementation*/ }
    }
  • C. Public class CreditCardPayment implements Payment {
    public override void makePayment(Decimal amount) { /*Implementation*/ }
    }
  • D. Public class CreditcardPayment extends Payment {
    public override void makePayment(Decimal amount) { /*implementation*/ }
    }

Answer: D


NEW QUESTION # 183
In order to override a standard action with a visualforce page, which attribute must be defined in the <apex:page> tag?

  • A. Controller
  • B. Override
  • C. Standardcontroller
  • D. Pagereference

Answer: C


NEW QUESTION # 184
A developer wrote the following two classes:

The StatusFetcher class successfully compiled and saved. However, the Calculator class has a compile time error.
How should the developer fix this code?

  • A. Make the isActive method in the StatusFetcher class public.
  • B. Make the doCalculations method in the Calculation class private.
  • C. Change the class declaration for the Calculator class to public with inherited sharing.
  • D. Change the class declaration for the statusFetcher class to public with inherited sharing.

Answer: A


NEW QUESTION # 185
Universal Hiring uses Salesforce to capture job applications. A salesforce administrator created two custom objects; Job__c acting as the maste object, Job _Application__c acting as the detail.
Within the Job ___c object, a custom multi-select picklist, preferred Locations __c, contains a list of approved states for the position. Each Job_Application__c record relates to a Contact within the system through a master-detail relationship.
Recruiters have requested the ability to view whether the Contact's Mailing State value matches 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 if changes 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. Formula field
  • C. Apex trigger
  • D. Record-triggered flow

Answer: D


NEW QUESTION # 186
......

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