The answer is to photograph and document the scene, and to capture volatile data before powering down the system. These two steps are essential because digital evidence is extremely fragile; volatile data such as RAM contents, running processes, and active network connections will be permanently lost the moment the computer is shut down or unplugged. A first responder must use tools like `dd` or `memdump` to preserve this data, which may contain encryption keys, active malware, or evidence of ongoing network activity that would otherwise vanish. On the CHFI exam, this question tests your understanding of the order of volatility and the critical distinction between volatile and non-volatile evidence—a common trap is to assume that simply unplugging the machine is safe. Remember the mnemonic "Photo First, Then Dump" to ensure you never skip documentation or lose the most fleeting evidence.
CHFI Computer Forensics Fundamentals and Process Practice Question
This CHFI practice question tests your understanding of computer forensics fundamentals and process. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which TWO of the following are essential steps that a first responder should take when arriving at a digital crime scene? (Select TWO)
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "first"
Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Capture volatile data from running systems
A is correct because volatile data (e.g., RAM contents, running processes, network connections) is lost when power is removed. A first responder must capture this data using tools like `dd` or `memdump` before shutting down the system, as it may contain encryption keys, active malware, or evidence of ongoing network activity.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Capture volatile data from running systems
Why this is correct
Volatile data is lost when power is removed; capture it early.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Immediately start the forensic imaging process
Why it's wrong here
Imaging should occur after securing and documenting.
✗
Install forensic software on the suspect's computer
Why it's wrong here
Installing software alters the system and is not a first responder action.
✗
Interview all witnesses without documentation
Why it's wrong here
Interviews should be documented; but this is not a top priority over securing scene.
✓
Photograph and document the scene
Why this is correct
Documentation is crucial for chain of custody and context.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
EC-Council often tests the misconception that imaging the hard drive is the first priority, but the trap here is that volatile data (RAM, network state) must be captured first to prevent permanent loss.
Detailed technical explanation
How to think about this question
Volatile data capture typically involves using tools like `winpmem` on Windows or `lime` on Linux to dump RAM, followed by recording active network connections via `netstat -an` and running processes via `ps aux`. In a real-world scenario, a responder might encounter a system with encrypted volumes where the decryption key resides only in memory; capturing RAM before shutdown is the only way to access that data later.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the CHFI exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this CHFI question in full detail.
Computer Forensics Fundamentals and Process — This question tests Computer Forensics Fundamentals and Process — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Capture volatile data from running systems — A is correct because volatile data (e.g., RAM contents, running processes, network connections) is lost when power is removed. A first responder must capture this data using tools like `dd` or `memdump` before shutting down the system, as it may contain encryption keys, active malware, or evidence of ongoing network activity.
What should I do if I get this CHFI question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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This CHFI 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 CHFI exam.
Question Discussion
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