Practice CFR-410 Exam Online

Question 1

Which of the following are common areas of vulnerabilities in a network switch? (Choose two.)

A : Default port state

B : Default credentials

C : Default protocols

D : Default encryption

E : Default IP address

Answer: A,B

Question 2

After a hacker obtained a shell on a Linux box, the hacker then sends the exfiltrated data via Domain Name

System (DNS). This is an example of which type of data exfiltration?

A : Covert channels

B : File sharing services

C : Steganography

D : Rogue service

Answer: A

Question 3

Which of the following describes United States federal government cybersecurity policies and guidelines?

A : NIST

B : ANSI

C : NERC

D : GDPR

Answer: A

Question 4

While reviewing some audit logs, an analyst has identified consistent modifications to the sshd_config file for

an organization’s server. The analyst would like to investigate and compare contents of the current file with

archived versions of files that are saved weekly. Which of the following tools will be MOST effective during

the investigation?

A : cat * | cut –d ‘,’ –f 2,5,7

B : more * | grep

C : diff

D : sort *

Answer: C

Question 5

Network infrastructure has been scanned and the identified issues have been remediated. What is the next step in the vulnerability assessment process?

A : Generating reports

B : Establishing scope

C : Conducting an audit

D : Assessing exposures

Answer: C

Name:	CyberSec First Responder
Exam Code:	CFR-410
Certification:	CertNexus Cybersecurity
Vendor:	CertNexus
Total Questions:	102
Last Updated:	Oct 01, 2026

CertNexus CFR-410 Answers