312-85 Intelligence Reporting And Dissemination Practice Question
Which THREE of the following are core components of the STIX 2.1 Domain Object (SDO) structure?
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
✓
Threat-Actor
The SDOs are the building blocks of STIX 2.1 intelligence, which include Actors, Malware, and Attack Patterns among others.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Threat-Actor
Why this is correct
This is a core SDO.
- ✓
Malware
Why this is correct
This is a core SDO.
- ✓
Attack-Pattern
Why this is correct
This is a core SDO.
- ✗
TLP-Level
Why it's wrong here
TLP is a marking definition, not an SDO.
- ✗
TAXII-Server
Why it's wrong here
TAXII is a protocol, not a STIX object.
About these practice questions
One of 195 original 312-85 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official EC-Council exam blueprint
This 312-85 practice question is part of Courseiva's free EC-Council 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 312-85 exam.