- A
It eliminates false positives entirely
Why wrong: No scanning method eliminates all false positives.
- B
It reduces network traffic
Why wrong: Authenticated scanning may generate more traffic due to login processes.
- C
It provides more accurate identification of vulnerabilities that require credentials
With valid credentials, the scanner can log in and assess the system more thoroughly.
- D
It avoids detection by intrusion detection systems
Why wrong: Authenticated scanning can still be detected; it's not designed to evade IDS.
PT0-002 Practice Question: Information Gathering and Vulnerability Scanning
This PT0-002 practice question tests your understanding of information gathering and vulnerability scanning. 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.
You are performing a vulnerability scan on an internal network using an authenticated scanner. Which of the following is a primary benefit of authenticated scanning compared to unauthenticated scanning?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"primary"Why it matters: Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
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
It provides more accurate identification of vulnerabilities that require credentials
Authenticated scanning provides deeper insight by checking for missing patches, misconfigurations, and vulnerabilities that require valid credentials to detect, such as local privilege escalation issues.
Key principle: Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It eliminates false positives entirely
Why it's wrong here
No scanning method eliminates all false positives.
- ✗
It reduces network traffic
Why it's wrong here
Authenticated scanning may generate more traffic due to login processes.
- ✓
It provides more accurate identification of vulnerabilities that require credentials
Why this is correct
With valid credentials, the scanner can log in and assess the system more thoroughly.
Clue confirmation
The clue word "primary" in the question point toward this answer.
Related concept
Authentication checks who the user is.
- ✗
It avoids detection by intrusion detection systems
Why it's wrong here
Authenticated scanning can still be detected; it's not designed to evade IDS.
Common exam traps
Common exam trap: authentication is not authorization
Logging in proves the user can authenticate. It does not automatically mean the user is allowed to enter privileged or configuration mode. Watch for AAA authorization, privilege level and command authorization details.
Detailed technical explanation
How to think about this question
This kind of question is testing the difference between identity and permission. A user may successfully log in to a router because authentication is working, but still fail to enter configuration mode because authorization is missing, misconfigured or mapped to a lower privilege level.
KKey Concepts to Remember
- Authentication checks who the user is.
- Authorization controls what the user is allowed to do after login.
- Privilege levels affect access to EXEC and configuration commands.
- AAA, TACACS+ and RADIUS can separate login success from command access.
TExam Day Tips
- Do not assume successful login means full administrative access.
- Look for words such as cannot enter configuration mode, privilege level, authorization or command access.
- Separate login problems from permission problems before choosing the answer.
Key takeaway
Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
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.
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related PT0-002 questions on access control and AAA configuration.
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Information Gathering and Vulnerability Scanning — study guide chapter
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FAQ
Questions learners often ask
What does this PT0-002 question test?
Information Gathering and Vulnerability Scanning — This question tests Information Gathering and Vulnerability Scanning — Authentication checks who the user is..
What is the correct answer to this question?
The correct answer is: It provides more accurate identification of vulnerabilities that require credentials — Authenticated scanning provides deeper insight by checking for missing patches, misconfigurations, and vulnerabilities that require valid credentials to detect, such as local privilege escalation issues.
What should I do if I get this PT0-002 question wrong?
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related PT0-002 questions on access control and AAA configuration.
Are there clue words in this question I should notice?
Yes — watch for: "primary". Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
What is the key concept behind this question?
Authentication checks who the user is.
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Last reviewed: Jul 4, 2026
This PT0-002 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 PT0-002 exam.
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