Get Salesforce Platform Developer II Exam Practice Questions - Real and Updated

Answer : D

For incorporating multiple JavaScript libraries in Aura components, the best practice is to join multiple assets into a single static resource. This approach is efficient and avoids issues with asynchronous loading and potential conflicts between libraries. Reference: Aura Components Developer Guide - Using External JavaScript Libraries

Answer : C

The format method of the Date class is used to convert a Date to a String formatted in the current user's locale. This respects the locale settings of the user context under which the code is running, ensuring the date is represented in a way that is familiar to the user.

Apex Developer Guide

Answer : C, D

Lightning-layout and lightning-layout-item are components used in Lightning Web Components to create responsive grid layouts that adapt to the screen size of various devices.

Lightning Layout: Component Reference

Lightning Layout Item: Component Reference

Answer : B

To test Queueable Apex, Test.startTest() and Test.stopTest() should be used to ensure the asynchronous code is executed before assertions are made. After calling Test.stopTest(), you would then query for the records to assert that the queueable job correctly created the Account records. Reference: Apex Developer Guide - Testing Asynchronous Apex

Answer : C

Batch Apex is designed to handle large data operations by breaking the transaction into smaller batches. Scheduling a batch process to run daily enables the system to manage the deletion of large numbers of records efficiently, without hitting governor limits. It's the best practice for performing mass deletions on a regular schedule.

Using Batch Apex