SALESFORCE-PD1 Developer Fundamentals Practice Question
Which component of the MVC design pattern in Salesforce Lightning Web Components (LWC) represents the data model and business logic layer?
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
✓
Apex classes and database objects
In Salesforce, the Model layer corresponds to the database and Apex controllers/SOQL queries handling data.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Apex classes and database objects
Why this is correct
Apex classes, triggers, and standard/custom objects make up the Model.
- ✗
HTML template files
Why it's wrong here
HTML template files represent the View layer.
- ✗
CSS style sheets
Why it's wrong here
CSS style sheets define the styling in the View layer.
- ✗
JavaScript controller files
Why it's wrong here
JavaScript files represent part of the Controller layer in client-side code.
About these practice questions
This SALESFORCE-PD1 question is part of Courseiva's 488-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
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.