CAS-004 Security Architecture Practice Question
Which of the following is a primary function of a Cloud Access Security Broker (CASB)?
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
✓
Enforce security policies between users and cloud applications
A CASB acts as an intermediary between users and cloud services, enforcing security policies such as access control, data loss prevention, and visibility into cloud application usage.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Scan container images for vulnerabilities
Why it's wrong here
This is a function of container security tools, not CASB.
- ✗
Provide IAM for cloud infrastructure
Why it's wrong here
IAM is typically provided by the cloud provider itself.
- ✓
Enforce security policies between users and cloud applications
Why this is correct
CASBs enforce policies for cloud application access and usage.
- ✗
Monitor network traffic at the packet level
Why it's wrong here
This is more typical of network firewalls or IDS/IPS.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CAS-005 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 CAS-005 exam.