hardMultiple Choice
FC0-U71 Practice Question: A user receives an error message 'Insufficient…
A user receives an error message 'Insufficient memory' when trying to open a large file. Which of the following is the MOST likely cause?
⚠ Common exam trap
It's easy for candidates to confuse 'memory' with 'storage', assuming a full hard drive causes the error, when in fact 'memory' in this context always refers to RAM, not disk space.
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
✓
The system RAM is insufficient
The 'Insufficient memory' error specifically indicates that the system's RAM (Random Access Memory) is unable to allocate enough space to load the large file into active memory. When a file is opened, it is read from the hard drive into RAM for processing; if the file size exceeds available RAM, the operating system cannot complete the operation, triggering this error.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The CPU is overheating
Why it's wrong here
Overheating throttles the CPU and can cause shutdowns or performance loss, but it does not produce an 'Insufficient memory' error when opening a large file. It is tempting because heat issues cause instability, and it would be the correct diagnosis if the symptom were random reboots or slowdowns under sustained load.
- ✗
The hard drive is full
Why it's wrong here
A full hard drive produces 'disk full' or write-failure errors, not an 'Insufficient memory' message when opening a file. It is tempting because storage exhaustion is a common cause of application failures, and it would be correct if the error occurred while saving or creating files rather than loading them.
- ✗
The graphics card is outdated
Why it's wrong here
An outdated graphics card affects rendering and display performance, not the allocation of RAM when opening a large file. It is tempting because GPU limitations cause errors in graphics-intensive applications, and it would be the right cause if the failure occurred during 3D rendering or video playback.
- ✓
The system RAM is insufficient
Why this is correct
The error indicates the application cannot allocate enough physical memory to load the file. Insufficient RAM forces the system to rely on slower paging, and when demand exceeds available memory the allocation fails, producing the 'Insufficient memory' message.
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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.