CAS-004 Security Architecture Practice Question
An organization is implementing a Secure Access Service Edge (SASE) architecture. Which of the following is a key component of SASE?
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
✓
Cloud Access Security Broker (CASB)
SASE converges SD-WAN and security functions, including SWG, CASB, ZTNA, and FWaaS, delivered from the cloud.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Demilitarized Zone (DMZ)
Why it's wrong here
DMZ is a network architecture concept, not specific to SASE.
- ✓
Cloud Access Security Broker (CASB)
Why this is correct
CASB is a core component of SASE.
- ✗
Intrusion Prevention System (IPS)
Why it's wrong here
IPS is a security function but not a defining component of SASE.
- ✗
Virtual Private Network (VPN)
Why it's wrong here
VPN is a traditional approach, not a defining component of SASE.
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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.