SALESFORCE-PD1 Developer Fundamentals Practice Question
Which THREE data types are primitive data types supported in Apex? (Choose three.)
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
✓
Boolean
Apex supports standard primitive types including Boolean, Integer, and String.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Boolean
Why this is correct
Boolean is a primitive data type in Apex.
- ✗
WorkflowRule
Why it's wrong here
WorkflowRule is a metadata type, not an Apex primitive data type.
- ✓
Integer
Why this is correct
Integer is a primitive data type in Apex.
- ✗
LightningComponent
Why it's wrong here
LightningComponent is not an Apex primitive data type.
- ✓
String
Why this is correct
String is a primitive data type in Apex.
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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.