Salesforce Updated PDI Exam Questions and Answers by bernie

To make an LWC available for use on a record page:

Target Configuration:

Add lightning__RecordPage in the component's .js-meta.xml file to specify where the component can be used.

Expose the Component:

Set isExposed to true in the .js-meta.xml file to make the component available for use.

Example .js-meta.xml File:

57.0

true

lightning__RecordPage

A: Incorrect placement. The tag must be in the .js-meta.xml file, not the JavaScript file.

D: The tag is used for metadata labeling, not for exposing or targeting a component.

LWC Metadata Configuration: https://developer.salesforce.com/docs/component-library/documentation/en/lwc/lwc.create_metadata_config_file

Why Not the Other Options?References:

When running a flow in debug mode, Salesforce rolls back any DML operations performed during the debugging process to ensure no data changes affect the org. This helps test and verify flow logic without impacting live data.

To embed a Lightning component in a Visualforce page, the following are required:

A: is necessary to include the Lightning framework on the Visualforce page.

C: $Lightning.use() initializes the Lightning app and is essential for using Lightning components.

Why not other options?

B: $Lightning.createComponent is used for creating a specific Lightning component but is not enough on its own.

D: includes SLDS (Styling) but is unrelated to embedding Lightning components.

E: This is not a valid syntax.

References:

Embedding Lightning Components in Visualforce

Lightning Web Components (LWC):

Fully responsive and designed to handle touch events.

Executes on stateful clients with high performance.

Aura Components:

Supports responsive designs and touch events but is slightly less efficient than LWC.

Why Not Other Options?

B. Visualforce Components: Not designed for responsiveness or touch event handling.

C. Visualforce Pages: Primarily server-rendered and not stateful for touch interactions.

LWC Overview: https://developer.salesforce.com/docs/component-library/documentation/en/lwc

References: