Question 50 of 1,152
Security OperationshardMatchingObjective-mapped

Incident Response Lifecycle Phases — Preparation to Lessons Learned

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.

Match each incident response activity to the phase of the incident response lifecycle it best represents. Use each option once.

1. A SOC analyst disables a compromised account, isolates the workstation from the network, and preserves volatile evidence. 2. The team images the infected system, removes the malicious persistence mechanism, and patches the exploited vulnerability. 3. After restoring services, the team reviews timeline gaps, detection delays, and control failures with management. 4. Before the attack occurs, the team verifies contact lists, playbooks, escalation paths, and backup credentials. 5. The team confirms suspicious authentication logs, endpoint alerts, and unusual outbound traffic indicate an active compromise.

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

  • Clue: "best"

    Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

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

Preparation: Verifying contact lists, playbooks, escalation paths, and backup credentials before an attack.

Activities 1 and 2 both fall under Containment, Eradication, and Recovery as they involve immediate response and remediation. Activity 3 is Post-Incident Activity, focusing on lessons learned. Activity 4 is Preparation, done before an incident. Activity 5 is Detection and Analysis, confirming an incident.

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.

  • Preparation: Verifying contact lists, playbooks, escalation paths, and backup credentials before an attack.

    Why this is correct

    This activity is performed before any incident occurs, which aligns with the Preparation phase.

    Clue confirmation

    The clue word "best" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Detection and Analysis: Confirming suspicious logs, endpoint alerts, and unusual outbound traffic indicate an active compromise.

    Why this is correct

    This activity involves identifying and validating an incident, which is the core of Detection and Analysis.

    Clue confirmation

    The clue word "best" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Containment, Eradication, Recovery: Disabling compromised accounts, isolating workstations, imaging systems, removing persistence, and patching vulnerabilities.

    Why this is correct

    These actions directly stop the attack, clean the system, and restore operations, all part of Containment, Eradication, and Recovery.

    Clue confirmation

    The clue word "best" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Post-Incident Activity: Reviewing timeline gaps, detection delays, and control failures with management after restoring services.

    Why this is correct

    This is a lessons-learned activity that occurs after the incident is resolved, fitting Post-Incident Activity.

    Clue confirmation

    The clue word "best" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Preparation: A SOC analyst disables a compromised account, isolates the workstation, and preserves volatile evidence.

    Why it's wrong here

    Incorrect — these are containment actions, not preparation.

  • Detection and Analysis: The team images the infected system, removes the malicious persistence mechanism, and patches the exploited vulnerability.

    Why it's wrong here

    Incorrect — these are eradication and recovery actions, not detection or analysis.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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 security team runs a vulnerability scan on a web application and discovers an unpatched SQL injection flaw. The team prioritises remediation by CVSS score — critical flaws are patched within 24 hours, high within 7 days. Questions like this test whether you understand vulnerability management processes, scanning tools, and remediation prioritisation.

What to study next

Got this wrong? Here's your next step.

Identify which SY0-701 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

Related practice questions

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.

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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: Preparation: Verifying contact lists, playbooks, escalation paths, and backup credentials before an attack. — Activities 1 and 2 both fall under Containment, Eradication, and Recovery as they involve immediate response and remediation. Activity 3 is Post-Incident Activity, focusing on lessons learned. Activity 4 is Preparation, done before an incident. Activity 5 is Detection and Analysis, confirming an incident.

What should I do if I get this SY0-701 question wrong?

Identify which SY0-701 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

Are there clue words in this question I should notice?

Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: May 17, 2026

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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.