Question 712 of 1,152

Security Operations →mediumMultiple ChoiceObjective-mapped

SY0-701 Security Operations Practice Question

This SY0-701 practice question tests your understanding of security operations. 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.

A user reports that a shared department drive is rapidly renaming files and creating ransom notes on a Windows file server. The SOC confirms suspicious activity is still occurring on that server. What should the incident responder do first?

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.

A
Shut down the server immediately to stop all malicious activity.
Why wrong: Powering off can destroy volatile evidence and is more disruptive than necessary at this stage.
B
Isolate the server from the network while keeping it powered on if possible.
Network isolation contains the spread while preserving memory and other volatile evidence for analysis.
C
Restore the drive from backup before collecting any evidence.
Why wrong: Restoring too early can overwrite evidence and may reintroduce the same compromise path.
D
Inform users to continue working until the forensic team arrives.
Why wrong: Allowing continued access risks wider encryption and further loss of availability across the environment.

Full breakdown with real-world context →

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

✓

Isolate the server from the network while keeping it powered on if possible.

Option B is correct because the immediate priority is to contain the ransomware outbreak by isolating the server from the network, which stops the malicious activity from spreading to other systems while preserving volatile evidence (e.g., running processes, memory contents) for forensic analysis. Powering off the server (Option A) would destroy this critical evidence and may not stop the encryption process if it is already in memory. Isolation via network disconnection (e.g., disabling the NIC or unplugging the cable) is the standard first step in incident response for active ransomware.

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.

✗
Shut down the server immediately to stop all malicious activity.
Why it's wrong here
Powering off can destroy volatile evidence and is more disruptive than necessary at this stage.
✓
Isolate the server from the network while keeping it powered on if possible.
Why this is correct
Network isolation contains the spread while preserving memory and other volatile evidence for analysis.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Restore the drive from backup before collecting any evidence.
Why it's wrong here
Restoring too early can overwrite evidence and may reintroduce the same compromise path.
✗
Inform users to continue working until the forensic team arrives.
Why it's wrong here
Allowing continued access risks wider encryption and further loss of availability across the environment.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates assume immediate shutdown (Option A) is the safest action, but CompTIA emphasizes containment without destroying evidence, making network isolation the correct first step in active ransomware incidents.

Detailed technical explanation

How to think about this question

In Windows file server environments, ransomware often uses cryptographic APIs (e.g., CryptEncrypt) to rename and encrypt files in place, and the malicious process may be running in memory with open handles to the files. Network isolation (e.g., disabling the network adapter via `netsh interface set interface name="Ethernet" admin=disable` or physically unplugging the cable) stops SMB-based propagation while preserving the process list, network connections, and registry hives for memory forensics using tools like FTK Imager or Volatility.

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 developer is choosing between AES-256 (symmetric) and RSA-2048 (asymmetric) for encrypting a large file that will be sent to a partner. Symmetric encryption is fast but requires key exchange; asymmetric is slower but solves the key distribution problem. A hybrid approach — encrypt the file with AES, encrypt the AES key with RSA — is standard. Questions like this test whether you understand when each approach applies.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Related SY0-701 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

General Security Concepts practice questions

Practise SY0-701 questions linked to General Security Concepts.

Threats, Vulnerabilities, and Mitigations practice questions

Practise SY0-701 questions linked to Threats, Vulnerabilities, and Mitigations.

Security Architecture practice questions

Practise SY0-701 questions linked to Security Architecture.

Security Operations practice questions

Practise SY0-701 questions linked to Security Operations.

Security Program Management and Oversight practice questions

Practise SY0-701 questions linked to Security Program Management and Oversight.

Security+ social engineering questions

Practise SY0-701 questions linked to Security+ social engineering questions.

Security+ cryptography practice questions

Practise SY0-701 questions linked to Security+ cryptography.

Security+ IAM questions

Practise SY0-701 questions linked to Security+ IAM questions.

Security+ risk management questions

Practise SY0-701 questions linked to Security+ risk management questions.

Security+ incident response questions

Practise SY0-701 questions linked to Security+ incident response questions.

Security+ malware questions

Practise SY0-701 questions linked to Security+ malware questions.

Security+ vulnerability management questions

Practise SY0-701 questions linked to Security+ vulnerability management questions.

Practice this exam

Start a free SY0-701 practice session

Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.

10 questions 20 questions 30 questions 50 questions Timed 30

SY0-701 practice-test guide →Study guide →Browse all practice tests

FAQ

Questions learners often ask

What does this SY0-701 question test?

Security Operations — This question tests Security Operations — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Isolate the server from the network while keeping it powered on if possible. — Option B is correct because the immediate priority is to contain the ransomware outbreak by isolating the server from the network, which stops the malicious activity from spreading to other systems while preserving volatile evidence (e.g., running processes, memory contents) for forensic analysis. Powering off the server (Option A) would destroy this critical evidence and may not stop the encryption process if it is already in memory. Isolation via network disconnection (e.g., disabling the NIC or unplugging the cable) is the standard first step in incident response for active ransomware.

What should I do if I get this SY0-701 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.

About these practice questions

Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →

How Courseiva writes practice questions · Editorial policy

Keep practising

Question Discussion

Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.

Loading comments…

This SY0-701 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 SY0-701 exam.