Salesforce CRT-450 Exam With Confidence Using Practice Dumps

To retrieve data from an external system in real time during a flow, the developer should use an invocable method.

Option B: An invocable method

Invocable methods can be called from Flow to execute Apex code. By annotating an Apex method with @InvocableMethod, you can expose it to Flows. If the method needs to make a callout to an external system, it must be annotated with (callout=true).

public with sharing class OrderService {

@InvocableMethod(callout=true)

public static List getOrderData(List inputs) {

// Callout to external system and return data

}

}

Option A: Specifying loading order

True.

Explanation:

The tag allows you to specify the order in which scripts are loaded by the sequence in the scripts attribute.

In the Model-View-Controller (MVC) architecture applied to a Lightning Web Component (LWC) that imports an Apex method:

Controller refers to the logic that handles input and interactions.

In this scenario, when a button is pressed, the method runs to execute complex validations.

Option C: Apex class

Part of Controller.

Explanation:

The Apex class contains the method that performs the complex validations.

It acts as the server-side controller logic.