Lightning Components Flashcards

Which Lightning App Builder page type would you create to serve as the landing page for a custom Lightning app?

Answer: App Page

An App Page is designed to serve as the main landing page for a custom Lightning app, supporting single or two-column layouts.

When a Lightning component is added to a Flow screen, which property must be configured to allow data to pass from the Flow into the component?

Answer: targetConfigs with propertyType Input

In the .js-meta.xml file, targetConfigs with a property of type 'input' allows the Flow to pass data into the Lightning Web Component.

What is the correct way to override a standard Salesforce action (like 'New' or 'Edit') with a Lightning component?

Answer: Use a custom override in the Object Manager's Buttons, Links, and Actions section

Standard action overrides are configured in Object Manager under Buttons, Links, and Actions, where you can select a Lightning component as the override.

Which scenario correctly describes when to use a Lightning App Page versus a Lightning Home Page?

Answer: App Pages are customized per Lightning app; Home Pages are shared across all apps

Lightning App Pages are specific to individual Lightning apps, while Home Pages can be shared across multiple apps and assigned by profile.

An administrator wants to add a custom Lightning component to the Salesforce mobile app. What must be true about the component?

Answer: Its metadata must include 'phone' as a supported target

For a Lightning component to appear in the Salesforce mobile app, its .js-meta.xml must specify 'lightning__AppPage', 'lightning__RecordPage', or similar targets that include phone support.

What does the 'masterLabel' property in a Lightning Web Component's .js-meta.xml file define?

Answer: The display name shown in Lightning App Builder

The masterLabel property sets the human-readable name that appears in the Lightning App Builder component panel.

Which Lightning component feature enables an administrator to configure component properties directly in the App Builder without writing code?

Answer: Design attributes / targetConfigs properties

Design attributes (Aura) and targetConfigs properties (LWC) expose component properties as configurable fields in the Lightning App Builder's property panel.