exam COMPLETE (2026) EXAM Questions and Answers
(Verified Answers) (Latest Update) Graded A+
Tenable Vulnerability Management Practice Questions (1–70)
1. Vulnerability Management Fundamentals
1. Which of the following best describes a vulnerability?
o A) A network that is completely secure
o B) A weakness that could be exploited by a threat actor
o C) A firewall rule
o D) An antivirus signature
Rationale: A vulnerability is any weakness in a system that can be exploited to
compromise security.
2. What is the primary goal of vulnerability management?
o A) To prevent all security incidents
o B) To identify, assess, and remediate vulnerabilities
o C) To monitor employee activity
o D) To replace all outdated hardware
Rationale: Vulnerability management aims to reduce risk by proactively finding and
fixing security weaknesses.
3. Which of the following is a common output of vulnerability scanning?
o A) Vulnerability reports
o B) Firewall logs
o C) Email alerts only
o D) Encrypted traffic
Rationale: Vulnerability scans generate reports highlighting weaknesses for remediation.
4. What type of vulnerability can be exploited without authentication?
o A) Authenticated vulnerability
o B) Remote/unauthenticated vulnerability
o C) Physical vulnerability
o D) Internal-only vulnerability
EXAMPREPMASTER
, Rationale: Remote or unauthenticated vulnerabilities can be exploited without credentials.
5. Why is it important to prioritize vulnerabilities?
o A) To ignore low-risk vulnerabilities
o B) To focus remediation efforts on highest risk first
o C) To comply with licensing agreements
o D) To avoid scanning too often
Rationale: Prioritization ensures limited resources are used efficiently to reduce risk.
2. Nessus Scanning
6. Nessus is primarily used for:
o A) Network monitoring
o B) Vulnerability scanning
o C) Data encryption
o D) Packet sniffing
Rationale: Nessus is a vulnerability scanner that identifies security weaknesses in
systems.
7. Which of the following scan types in Nessus requires credentials?
o A) Remote unauthenticated scan
o B) Authenticated scan
o C) Discovery scan
o D) Passive scan
Rationale: Authenticated scans log in to systems to provide more detailed vulnerability
results.
8. What is the purpose of a discovery scan in Nessus?
o A) To exploit vulnerabilities
o B) To identify active hosts and open ports
o C) To generate compliance reports
o D) To patch systems
Rationale: Discovery scans map the network to find devices and services.
9. Nessus plugins are used to:
o A) Extend scanning capabilities
o B) Encrypt traffic
o C) Generate firewall rules
o D) Monitor system performance
EXAMPREPMASTER
, Rationale: Plugins allow Nessus to detect specific vulnerabilities and misconfigurations.
10. What is the default protocol used by Nessus to communicate with its agents?
• A) HTTP
• B) SSH
• C) TCP
• D) SNMP
Rationale: Nessus agents communicate over TCP for scanning and reporting.
3. Tenable.io / Tenable.sc Features
11. Tenable.io primarily provides:
• A) On-premises vulnerability management
• B) Cloud-based vulnerability management
• C) Antivirus services
• D) Firewall configuration
Rationale: Tenable.io is a SaaS solution for vulnerability management.
12. Tenable.sc is best described as:
• A) A cloud-only service
• B) An on-premises vulnerability management platform
• C) An endpoint protection tool
• D) A web application firewall
Rationale: Tenable.sc (formerly SecurityCenter) is used for on-prem vulnerability management.
13. Which feature allows Tenable.io to track assets over time?
• A) Dashboards
• B) Asset Inventory
• C) Scan policies
• D) Event logs
Rationale: Asset Inventory tracks devices and systems across the network.
14. What is a key benefit of Tenable.io dashboards?
• A) Real-time patching
• B) Visualizing vulnerability trends and metrics
EXAMPREPMASTER
, • C) Blocking malware
• D) Managing email alerts
Rationale: Dashboards provide visual insights into vulnerabilities and trends.
15. In Tenable.sc, what is the purpose of correlation?
• A) To combine scan results for better analysis
• B) To encrypt network traffic
• C) To send email alerts
• D) To block unauthorized users
Rationale: Correlation links multiple scan results to identify persistent risks and trends.
Which method can Tenable use to discover assets on a network?
• A) Active scanning
• B) Passive monitoring
• C) Agent-based scanning
• D) All of the above
Rationale: Tenable can discover assets using multiple methods, including active scans, passive
monitoring, and agents.
17. What is an “asset group” in Tenable.io?
• A) A collection of vulnerabilities
• B) A collection of assets for easier management
• C) A type of scan policy
• D) A firewall rule
Rationale: Asset groups allow users to organize and track sets of assets efficiently.
18. How does agent-based scanning differ from traditional network scans?
• A) Agents require physical presence on site
• B) Agents perform scans locally on the asset, even off-network
• C) Agents only scan for malware
• D) Agents cannot detect vulnerabilities
Rationale: Agent-based scanning runs directly on devices, making scanning possible without
network connectivity.
EXAMPREPMASTER