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Exam Code CFR-410
Exam Name CyberSec First Responder Exam
Vendor Certnexus
Total Questions 180
Last Updated 26-Oct, 2026
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Free CFR-410 Practice Questions

Explore 5 free practice questions for the Certnexus CFR-410 exam and review the answers and explanations to support your preparation.

  1. Question 1

    Multiple answers

    A cybersecurity expert assigned to be the IT manager of a middle-sized company discovers that there is little endpoint security implementation on the company’s systems. Which of the following could be included in an endpoint security solution? (Choose two.)

    • Option A:

      Web proxy

      Correct
    • Option B:

      Network monitoring system

      Correct
    • Option C:

      Data loss prevention (DLP)

      Correct
    • Option D:

      Anti-malware

      Correct
    • Option E:

      Network Address Translation (NAT)

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: A, B

  2. Question 2

    Single answer

    Which of the following represents a front-end security capability that addresses cyber resiliency?

    • Option A:

      Multi-factor authentication

      Correct
    • Option B:

      Immutability of backups

      Correct
    • Option C:

      Key management

      Correct
    • Option D:

      Physical separation of backups

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: A

    Explanation

    Multi-factor authentication (MFA) is a front-end security capability that enhances cyber resiliency by requiring users to provide multiple forms of verification before gaining access to systems or applications. This helps protect against unauthorized access, which is a key component of maintaining resilience in the face of cyber threats.

  3. Question 3

    Single answer

    A digital forensics investigation requires analysis of a compromised system ' s physical memory. Which of the following tools should the forensics analyst use to complete this task?

    • Option A:

      Autopsy

      Correct
    • Option B:

      FTK

      Correct
    • Option C:

      Volatility

      Correct
    • Option D:

      Wire shark

      Correct
    • Option E:

      CAINE

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: C

    Explanation

    Volatility is a powerful memory forensics tool used to analyze a system ' s physical memory (RAM). It allows investigators to extract valuable information from memory dumps, such as running processes, network connections, and other artifacts that are crucial in a digital forensics investigation.

  4. Question 4

    Single answer

    During a security investigation, a suspicious Linux laptop is found in the server room. The laptop is processing information and indicating network activity. The investigator is preparing to launch an investigation to

    determine what is happening with this laptop. Which of the following is the MOST appropriate set of Linux commands that should be executed to conduct the investigation?

    • Option A:

      iperf, traceroute, whois, ls, chown, cat

      Correct
    • Option B:

      iperf, wget, traceroute, dc3dd, ls, whois

      Correct
    • Option C:

      lsof, chmod, nano, whois, chown, ls

      Correct
    • Option D:

      lsof, ifconfig, who, ps, ls, tcpdump

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: B

  5. Question 5

    Single answer

    An organization that recently suffered a ransomware attack found that its backups were faulty. Which of the following steps could BEST ensure reliable backups in the future?

    • Option A:

      Storing backups at an offsite location.

      Correct
    • Option B:

      Implementing periodic tests of backups.

      Correct
    • Option C:

      Backing up all data to solid-state storage.

      Correct
    • Option D:

      Conducting a full asset inventory assessment.

      Correct
    Show Answer & Explanation Hide Answer & Explanation

    Correct Answer: B

    Explanation

    Implementing periodic tests of backups ensures that the backups are functional and reliable when they are needed. Regular testing helps verify that the data can be restored successfully and that the backup process is working correctly, which is crucial for effective recovery from an attack like ransomware.