mediumMultiple SelectObjective-mapped
FC0-U71 Practice Question: Which THREE of the following are common file…
Which THREE of the following are common file extensions for image files?
⚠ Common exam trap
It's easy for candidates to confuse common file extensions by their general usage (e.g., thinking .mp3 is an image because it's a common file type) rather than recognizing the specific category (audio vs. image vs. document).
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
✓
.png
The .png (Portable Network Graphics) extension is a common image file format that uses lossless compression, supporting transparency and a wide color palette. It is widely used for web graphics and images requiring high quality without compression artifacts.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
.mp3
Why it's wrong here
.mp3 is an audio file format.
- ✓
.png
Why this is correct
PNG is a common image format.
- ✓
.jpg
Why this is correct
JPEG is a common image format.
- ✗
.xlsx
Why it's wrong here
.xlsx is a spreadsheet format.
- ✓
.gif
Why this is correct
GIF is a common image format.
Go deeper
Related to this question
About these practice questions
One of 988 original FC0-U71 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
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.