212-89 Malware Incidents Practice Question
During an incident, you need to isolate a compromised workstation from the network immediately. Which action is the most effective containment strategy while preserving volatile memory?
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
✓
Disconnect the network cable
Disconnecting the network cable or disabling the network interface card via BIOS/Switch port prevents C2 communication while keeping the system powered on for memory forensics.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Shut down the computer immediately
Why it's wrong here
Shutting down wipes volatile memory, destroying evidence.
- ✓
Disconnect the network cable
Why this is correct
This provides immediate containment without losing volatile evidence.
- ✗
Delete the suspicious files
Why it's wrong here
Deleting files before imaging destroys potential forensic artifacts.
- ✗
Run a full antivirus scan
Why it's wrong here
Running an AV scan modifies file access times and memory state.
About these practice questions
This 212-89 question is part of Courseiva's 206-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. 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 212-89 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 212-89 exam.