SALESFORCE-PD1 User Interface Practice Question
A developer creates a Lightning Web Component that consumes data from a wire adapter. The wire adapter returns an object with 'data' and 'error' properties. What is this pattern called in LWC?
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
✓
Wired property / result object pattern
Wire adapters return a wrapper object containing data and error properties.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Event emitter pattern
Why it's wrong here
Used for component communication.
- ✗
Promise chaining
Why it's wrong here
Wire adapters are reactive services, not direct promises.
- ✗
Async/await callback pattern
Why it's wrong here
Not used for wire declarations.
- ✓
Wired property / result object pattern
Why this is correct
Wire results provide data and error properties.
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.