SALESFORCE-PD1 User Interface Practice Question
Which THREE features or capabilities are supported by the Lightning Message Service (LMS)? Choose 3 answers.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Communication between unrelated components on the same Lightning page.
LMS supports communication across DOM boundaries, between Visualforce, Aura, and LWC.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Communication between unrelated components on the same Lightning page.
Why this is correct
LMS enables publisher-subscriber pattern across the page.
- ✓
Communication between Visualforce pages and Lightning Web Components.
Why this is correct
LMS bridges Visualforce and Lightning.
- ✗
Communication across components in different browser tabs.
Why it's wrong here
LMS operates within the same browser window context.
- ✓
Communication between Aura components and Lightning Web Components.
Why this is correct
LMS works across Aura and LWC.
- ✗
Executing asynchronous server-side database updates automatically.
Why it's wrong here
LMS is a client-side messaging service.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Salesforce exam blueprint
This SALESFORCE-PD1 practice question is part of Courseiva's free Salesforce certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SALESFORCE-PD1 exam.