DEA-C01 Data Security and Governance Practice Question
A data engineer needs to ensure that an Amazon Redshift cluster encrypts all data at rest. Which setting must be enabled when creating the cluster?
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
✓
Enable encryption
Amazon Redshift encryption at rest is enabled during cluster creation by selecting the encryption option. Option A is incorrect because enabling automated snapshots is for backup and recovery, not encryption. Option C is incorrect because SSL/TLS ensures encryption in transit, not at rest. Option D is incorrect because VPC is for network isolation, not encryption.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Enable automated snapshots
Why it's wrong here
Snapshots are for backup.
- ✓
Enable encryption
Why this is correct
Redshift supports encryption at rest.
- ✗
Enable SSL/TLS
Why it's wrong here
SSL is for encryption in transit.
- ✗
Enable VPC
Why it's wrong here
VPC is for network isolation.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DEA-C01 practice question is part of Courseiva's free Amazon Web Services 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 DEA-C01 exam.