CISM Information Security Programme Practice Question
An organization is implementing a data security program. Which of the following is the most effective approach to protect sensitive data at rest?
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
✓
Encrypting sensitive data stored in databases and file shares
Encryption is a fundamental control for protecting data at rest. While DLP and access controls are important, encryption provides direct confidentiality protection.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Implementing strict access control lists (ACLs)
Why it's wrong here
Access control limits who can access data but does not protect it if accessed.
- ✗
Implementing data loss prevention (DLP) solutions
Why it's wrong here
DLP monitors data in motion, not primarily at rest.
- ✓
Encrypting sensitive data stored in databases and file shares
Why this is correct
Encryption directly protects data at rest.
- ✗
Conducting regular vulnerability scans on servers
Why it's wrong here
Vulnerability scans identify weaknesses but do not protect data directly.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CISM practice question is part of Courseiva's free ISACA 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 CISM exam.