FC0-U71 Tech Concepts and Terminology Practice Question
A computer has 8 GB of RAM. If the operating system and applications are using 3.2 GB, how much RAM is available for other processes?
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
✓
4.8 GB
Available RAM = total - used = 8 GB - 3.2 GB = 4.8 GB.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
4.8 GB
Why this is correct
8 - 3.2 = 4.8 GB.
- ✗
11.2 GB
Why it's wrong here
That would be addition, not subtraction.
- ✗
5.8 GB
Why it's wrong here
Incorrect subtraction.
- ✗
3.2 GB
Why it's wrong here
That's the used amount.
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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.