DA0-002 Data Concepts and Environments Practice Question
Which TWO of the following are examples of unstructured data? (Select 2)
⚠ Common exam trap
Test-takers frequently confuse semi-structured data (XML, JSON, CSV) with unstructured data, forgetting that semi-structured data still has a defined schema or metadata, unlike raw binary or free-form text.
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
✓
MP4 video
A is correct because MP4 video files contain binary data that lacks a predefined schema or tabular structure, making them a classic example of unstructured data. Unlike structured data, MP4 files store audiovisual content in a container format that cannot be easily queried or analyzed without specialized processing.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
MP4 video
Why this is correct
Video files are unstructured.
- ✗
CSV file
Why it's wrong here
CSV is typically considered structured or semi-structured.
- ✗
XML file
Why it's wrong here
XML is semi-structured.
- ✓
JPEG image
Why this is correct
Images are unstructured binary data.
- ✗
JSON document
Why it's wrong here
JSON is semi-structured.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DA0-002 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 DA0-002 exam.