DEX-450 REAL EXAM DUMPS: PROGRAMMATIC DEVELOPMENT USING APEX AND VISUALFORCE IN LIGHTNING EXPERIENCE & DEX-450 FREE PRACTICE EXAM

DEX-450 real exam dumps: Programmatic Development using Apex and Visualforce in Lightning Experience & DEX-450 free practice exam

DEX-450 real exam dumps: Programmatic Development using Apex and Visualforce in Lightning Experience & DEX-450 free practice exam

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Tags: Updated DEX-450 CBT, DEX-450 Flexible Testing Engine, Exam DEX-450 Braindumps, Certification DEX-450 Test Questions, New DEX-450 Dumps Files

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Salesforce DEX-450 exam covers a range of topics related to programmatic development, including Apex programming language, Visualforce framework, Lightning components, and Lightning Web Components. Developers who pass DEX-450 exam can demonstrate their ability to design, develop, and deploy custom applications on the Salesforce platform using these tools and technologies. Programmatic Development using Apex and Visualforce in Lightning Experience certification is a valuable asset for developers who want to advance their career in Salesforce development and become a trusted advisor to their clients.

Salesforce DEX-450 Exam is a great way for developers to validate their expertise in developing custom applications on the Salesforce platform. DEX-450 exam covers a wide range of topics related to programmatic development using Apex and Visualforce in Lightning Experience. Passing the exam and receiving a certification from Salesforce can help developers stand out in the job market and demonstrate their skills to potential employers.

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DEX-450 Flexible Testing Engine & Exam DEX-450 Braindumps

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q100-Q105):

NEW QUESTION # 100
How should a developer write unit tests for a private method in an Apex class?

  • A. Mark the Apex class as global.
  • B. Add a test method in the Apex class.
  • C. Use the SeeAllData annotation.
  • D. Use the TestVisible annotation.

Answer: D


NEW QUESTION # 101
In Lightning component framework, which resource can be used to fire events? Choose 2 answers.

  • A. Javascript controller actions
  • B. Visualforce controller actions
  • C. Third-party Javascript code
  • D. Third-party web service code

Answer: A,C


NEW QUESTION # 102
Which three steps allow a custom Scalable Vector Graphic (SVG) to be included in a Lightning web component?
Choose 3 answers

  • A. Reference the property in the HTML template.
  • B. Upload the SVG as a static resource.
  • C. Reference the import in the HTML template.
  • D. Import the SVG as a content asset file.
  • E. Import the static resource and provide a JavaScript property for it.

Answer: B,C,E


NEW QUESTION # 103
What must the Controller for a Visulforce page utilized to override the standard Opportunity view button?

  • A. The StandardSetController to support related lists for pagination
  • B. The Opportunity StandardController for pre-built functionality
  • C. A constructor that initialized a private Opportunity variable.
  • D. A callback constructor to reference the StandardController

Answer: B


NEW QUESTION # 104
A custom picklist field, Pool Preference , exists on a custom object. The picklist contains the following options: 'Vegan', 'Kosher', 'No Preference'. The developer must ensure a value is populated every time a record is created or updated.
What is the optimal way to ensure a value is selected every time a record is saved?

  • A. Mark the field as Required on the object's page layout.
  • B. Mark the field as Required on the field definition.
  • C. Set "Use the first value in the list as the default value" to True.
  • D. Write an Apex trigger to ensure a value is selected,

Answer: C


NEW QUESTION # 105
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