PDF CRT-450 Study Guide

To notify the parent component when the child component’sNextbutton is clicked, the child component can dispatch a custom event. The parent component listens to this event and handles navigation accordingly.

To override the Edit button in both Salesforce Classic and Lightning Experience:

Use aVisualforce pagefor Salesforce Classic.

Use aLightning componentfor Lightning Experience by configuring the Lightning override.

A: Custom objects and fields are the fundamental building blocks of the database layer in Salesforce for creating and storing custom data.

C: Roll-up summary fields are a declarative feature used to perform calculations (e.g., sum, count) on child records and display the results on the parent record.

D: Relationships (e.g., master-detail, lookup) are essential for defining how data objects are related to each other.

Why not other options?

B: Triggers are a programmatic solution, which goes against the declarative-only requirement.

E: Flows are used for automation and logic, not for building the database layer.

Salesforce Data Modeling

Salesforce requires that every trigger must have at least 1% test coverage to be deployed. Since the trigger in question has 0% test coverage, the deployment will fail even if the helper method and related classes meet the coverage requirement.