FC0-U71 Infrastructure Practice Question
A user wants to upgrade their desktop computer's RAM for better performance. The motherboard supports dual-channel memory. Which configuration will provide the best performance?
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
✓
Two 8 GB DDR4 modules in paired slots
Dual-channel architecture requires matching RAM modules in paired slots for increased bandwidth.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Two 8 GB DDR4 modules in paired slots
Why this is correct
This enables dual-channel mode.
- ✗
Three 4 GB DDR4 modules
Why it's wrong here
Odd number may not support dual-channel properly.
- ✗
One 16 GB DDR4 module
Why it's wrong here
Single-channel mode reduces performance.
- ✗
Two 8 GB DDR4 modules in the same channel
Why it's wrong here
Both modules must be in different channels for dual-channel.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This FC0-U71 practice question is part of Courseiva's free CompTIA 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 FC0-U71 exam.