Salesforce CRT-450 Exam With Confidence Using Practice Dumps

 Option B:Custom events in LWC allow data to be passed using thedetailproperty of theCustomEventobject. This is the recommended way to pass data in a custom event.

Apex Trigger (Option B):

An Apex trigger can be written on theContainer__cobject to prevent deletion unless theStatus__cfield value is "Decommissioned".

This allows custom logic to be executed during the deletion process.

Apex Triggers Documentation

Validation Rule (Option D):

A validation rule is typically used to enforce conditions during record creation or update. However, it cannot directly restrict deletions.

To ensure deletion restriction, an Apex trigger is more effective.

Not Suitable:

Option A(Before record-triggered flow): Flows triggered "before delete" are not available.

Option C(After record-triggered flow): These occur after a record is deleted, so they cannot prevent the deletion process.

Why a Trigger on the Child Object?

Since the relationship is not master-detail, a trigger on the child object can perform aggregate calculations and update the parent Opportunity.

Why Not Other Options?

A: Tree sorting is unnecessary and unrelated to roll-up summaries.

B and D: Neither Streaming API nor Metadata API is suitable for real-time roll-up calculations.