Free Trailhead Virtual Bootcamp for Platform Developer I Exam TVB-450 Exam Practice Test

The sales management team at Universal Container requires that the Lead Source field of the Lead record be populated when a.. converted.What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?

• Use a formula field.
• Use a validation rule.
• Use Lead Conversation field mapping.
• Create an after trigger on Lead.

What does the Lightning Component framework provide to developers?

• Extended governor limits for applications
• Prebuilt component that can be reused.
• Templates to create custom components.
• Support for Classic and Lightning UIS.

Which three steps allow a custom SVG to be included in a Lightning web component? Choose 3 answers

• Upload the SVG as a static resource.
• Import the static resource and provide a getter for it in JavaScript.
• Reference the getter in the HTML template.
• Reference the import in the HTML template.
• Import the SVG as a content asset file.

What should be used to create scratch orgs?

• Developer Console
• Salesforce CLI
• Workbench
• Sandbox refresh

Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are available. Which method should be used to calculate the estimated ship date for an Order?

• Use a CEILING formula on each of the Latest availability date fields.
• Use a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order.
• Use a LATEST formula on each of the latest availability date fields.
• Use a Max Roll-Up Summary field on the Latest availability date fields.

Cloud kicks has a multi-screen flow that its call center agents use when handling inbound service desk calls.At one of the steps in the flow, the agents should be presented with a list of order numbers and dates that are retrieved from an external order management system in real time and displayed on the screen.What should a developer use to satisfy this requirement?

• An Apex controller
• An Apex REST class
• An outbound message
• An invocable method

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?

• Declare maxattempts as a member variable on the trigger definition.
• Declare maxattempts as a private static variable on a helper class
• Declare maxattempts as a constant using the static and final keywords
• Declare maxattempts as a variable on a helper class

A developer created a Lightning web component called statusComponent to be inserted into the Account record page.Which two things should the developer do to make the component available?

• Add true to the statusComponent.js-meta ml file.
• Add lighting _RecordPage to the statusComponent.js-meta ml file.
• Add < masterLabel>Account to the statusComponent.js-meta ml file.
• Add Lightning_RecordPage to the statusComponent.js file.

What should a developer do to check the code coverage of a class after running all tests?

• View the Code Coverage column in the list view on the Apex Classes page.
• View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.
• View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.
• Select and run the class on the Apex Test Execution page in the Developer Console.

In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers

• Self-contained and reusable units of an application
• Rich component ecosystem
• Automatic code generation
• Server-side run-time debugging