CV0-004 Deployment Practice Question
An organization is migrating a MySQL database to Amazon RDS using AWS DMS. They want to minimize downtime by using ongoing replication from the source. Which DMS feature should they enable to capture changes as they occur on the source database?
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
✓
Change Data Capture (CDC)
Change Data Capture (CDC) captures ongoing changes. Full load transfers existing data; schema conversion converts schemas; validation checks data integrity.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Data validation
Why it's wrong here
Validates data after migration, does not capture changes.
- ✓
Change Data Capture (CDC)
Why this is correct
Captures ongoing changes for minimal downtime migration.
- ✗
Full load
Why it's wrong here
Transfers existing data but does not capture ongoing changes.
- ✗
Schema conversion
Why it's wrong here
Converts source schema to target, but not replication.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CV0-004 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 CV0-004 exam.