- A
Non-credentialed external scan
Why wrong: Non-credentialed scans are less thorough and may cause network issues; external scans focus on perimeter, not internal servers.
- B
Full port scan with vulnerability detection
Why wrong: Full port scans are more intrusive and may impact performance; not ideal for minimizing impact.
- C
Credentialed internal scan
Credentialed scans provide comprehensive results with minimal impact on performance.
- D
Agent-based scan with performance throttling
Why wrong: Agent-based scans consume resources on the endpoint; throttling helps but credentialed scans are more suitable for servers.
Question 770 of 1,000
CS0-003 Security Operations Practice Question
This CS0-003 practice question tests your understanding of security operations. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 security analyst is configuring a vulnerability scanner to assess internal servers. The goal is to identify missing patches and misconfigurations without impacting system performance. Which scan configuration is most appropriate?
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
✓
Credentialed internal scan
A credentialed scan uses authenticated credentials to access the target, allowing deeper checks for missing patches and misconfigurations without intrusive techniques. This provides accurate results with less impact than non-credentialed scans that might cause crashes.
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.
- ✗
Non-credentialed external scan
Why it's wrong here
Non-credentialed scans are less thorough and may cause network issues; external scans focus on perimeter, not internal servers.
- ✗
Full port scan with vulnerability detection
Why it's wrong here
Full port scans are more intrusive and may impact performance; not ideal for minimizing impact.
- ✓
Credentialed internal scan
Why this is correct
Credentialed scans provide comprehensive results with minimal impact on performance.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Agent-based scan with performance throttling
Why it's wrong here
Agent-based scans consume resources on the endpoint; throttling helps but credentialed scans are more suitable for servers.
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 CS0-003 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.
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Security Operations — study guide chapter
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FAQ
Questions learners often ask
What does this CS0-003 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: Credentialed internal scan — A credentialed scan uses authenticated credentials to access the target, allowing deeper checks for missing patches and misconfigurations without intrusive techniques. This provides accurate results with less impact than non-credentialed scans that might cause crashes.
What should I do if I get this CS0-003 question wrong?
Identify which CS0-003 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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jul 4, 2026
This CS0-003 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 CS0-003 exam.
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