312-39 Incident Response Practice Question
In the NIST Incident Response lifecycle, which phase involves the identification of the incident type and scope?
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
✓
Detection and Analysis
The Detection and Analysis phase focuses on identifying, validating, and scoping the incident.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Preparation
Why it's wrong here
Preparation is pre-incident.
- ✗
Post-Incident Activity
Why it's wrong here
This happens after the incident is resolved.
- ✗
Containment, Eradication, and Recovery
Why it's wrong here
This happens after discovery.
- ✓
Detection and Analysis
Why this is correct
This phase formally identifies the incident and its characteristics.
About these practice questions
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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 312-39 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 312-39 exam.