CAS-004 Security Operations Practice Question
Which of the following is the primary advantage of using STIX and TAXII for threat intelligence sharing?
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
✓
They allow automated sharing of threat intelligence in a standardized format
STIX (Structured Threat Information Expression) and TAXII (Trusted Automated Exchange of Intelligence Information) provide a standardized framework for representing and exchanging threat intelligence, enabling interoperability between different tools and organizations.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
They replace the need for a SIEM system
Why it's wrong here
They complement SIEMs, not replace them.
- ✗
They perform dynamic analysis of malware samples
Why it's wrong here
Analysis is outside STIX/TAXII scope.
- ✗
They provide real-time blocking of malicious IPs
Why it's wrong here
STIX/TAXII are for sharing intelligence, not blocking.
- ✓
They allow automated sharing of threat intelligence in a standardized format
Why this is correct
Standardization and automation are key benefits.
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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.