Exam PDII Topic 4 Question 111 Discussion

Actual exam question for Salesforce's PDII exam
Question #: 111
Topic #: 4
A developer built an Aura component for guests to self-register upon arrival at a front desk kiosk. Now the developer needs to create a component for the utility tray to alert users whenever a guest arrives at the front desk.
What should be used?

Suggested Answer: C Vote an answer

Application events are events that are fired from an Aura component and handled by another Aura component. They are used to communicate between components that are not in a direct containment hierarchy, such as components in a utility tray or a header. Component events are events that are fired from an Aura component and handled by a parent or owner component. They are used to communicate between components that are in a direct containment hierarchy, such as a child and a parent component. DML operations are data manipulation language statements that are used to insert, update, delete, or undelete records in Salesforce. Changelog is a record of changes made to a project or a system over time. Reference: [Application Events], [Component Events], [DML Operations], [Changelog]

by Riva at Sep 28, 2026, 05:42 AM

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