FC0-U71 Infrastructure Practice Question
A user wants to purchase a new monitor for gaming. Which THREE specifications are most important for a smooth gaming experience?
⚠ Common exam trap
FC0-U71 often tests the misconception that built-in speakers or USB ports matter for gaming performance; candidates may select them as important, but they are not.
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
✓
Response time (e.g., 1ms, 5ms)
Option B, response time (e.g., 1ms, 5ms), is critical because it measures how quickly a pixel can change color, and lower values like 1ms reduce motion blur and ghosting during fast-paced gameplay. Option D, resolution (e.g., 1080p, 4K), matters because it determines the sharpness and detail of the image, directly affecting visual clarity and how many pixels the GPU must drive. Option E, refresh rate (e.g., 60Hz, 144Hz), is essential since a higher refresh rate allows the monitor to display more frames per second, producing smoother motion when paired with sufficient GPU output. Options A and C do not belong: built-in speakers are a convenience audio feature unrelated to visual gaming performance, and USB ports are merely connectivity extras that do not affect smoothness or image quality.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Built-in speakers
Why it's wrong here
Built-in speakers affect audio output only and contribute nothing to frame delivery, so they cannot smooth gameplay. It tempts because monitors are often bought as all-in-one displays, and built-in speakers would be correct for a user wanting to avoid separate desktop speakers.
- ✓
Response time (e.g., 1ms, 5ms)
Why this is correct
Response time measures how quickly a pixel changes colour, and low values such as 1ms reduce motion blur and ghosting during fast gameplay. This directly satisfies the smooth-gaming requirement, unlike resolution or panel size, which affect sharpness and workspace rather than motion fluidity.
- ✗
Number of USB ports
Why it's wrong here
USB port count governs peripheral connectivity, not the refresh rate or response time that determine how smoothly frames render. It tempts because extra ports are convenient for attaching keyboards and headsets, and a high USB count would be correct for a user connecting many peripherals.
- ✓
Resolution (e.g., 1080p, 4K)
Why this is correct
Resolution determines pixel detail, so a higher resolution such as 4K renders sharper, more detailed game imagery. It satisfies the smooth gaming requirement by pairing with adequate GPU output, though refresh rate and response time also matter for fluidity.
- ✓
Refresh rate (e.g., 60Hz, 144Hz)
Why this is correct
Refresh rate, measured in hertz, sets how many times per second the panel redraws, directly governing motion smoothness. A 144Hz panel displays up to 144 frames per second versus 60Hz, reducing blur and tearing. This satisfies the smooth gaming experience constraint more directly than resolution or panel size.
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Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official CompTIA exam blueprint
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.