DS0-001 Data Querying And Analysis Practice Question
Which TWO of the following actions are considered best practices for maintaining data integrity in a data pipeline?
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
✓
Automated schema validation
Implementing automated schema validation and logging data quality metrics are critical for identifying and fixing issues early.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Automated schema validation
Why this is correct
Ensures data matches expected structure.
- ✗
Using only manual entry
Why it's wrong here
Manual entry is prone to high error rates.
- ✗
Hardcoding credentials in scripts
Why it's wrong here
This is a severe security vulnerability.
- ✗
Ignoring error logs
Why it's wrong here
Ignoring logs prevents issue resolution.
- ✓
Logging data quality metrics
Why this is correct
Provides visibility into pipeline health.
About these practice questions
This DS0-001 question is part of Courseiva's 216-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official CompTIA exam blueprint
This DS0-001 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 DS0-001 exam.