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Free Logical Operations CFR-210 Practice Exam with Questions & Answers

Questions 1

An alert has been triggered identifying a new application running on a Windows server. Which of the following tools can be used to identify the application? (Choose two.)

Options:
A.

traceroute

B.

nbstat

C.

Hex editor

D.

Task manager

E.

Process explorer

Questions 2

An incident responder suspects that a host behind a firewall is infected with malware. Which of the following should the responder use to find the IP address of the infected machine?

Options:
A.

NAT table

B.

ARP cache

C.

DNS cache

D.

CAM cable

Questions 3

A DMZ web server has been compromised. During the log review, the incident responder wants to parse all common internal Class A addresses from the log. Which of the following commands should the responder use to accomplish this?

Options:
A.

grep –x”(10.[0-9]+.[0-9]+.[0-9]+)” etc/rc.d/apache2/access.log | output.txt

B.

grep –x”(192.168.[0.9]+[0-9])” bin/apache2/access.log | output.txt

C.

grep –v”(10.[0-9]+.[0-9]+.[0-9]+)” /var/log/apache2/access.log > output.txt

D.

grep –v”(192.168.[0.9]+[0-9]+)” /var/log/apache2/access.log > output.txt

Questions 4

Click the exhibit button. After reviewing captured network traffic logs, a security auditor suspects a violation of the organization’s computer use policy. Which of the following is the likely indicator of the violation?

CFR-210 Question 4

CFR-210 Question 4

Options:
A.

Unauthorized programs

B.

Malicious software

C.

Service disruption

D.

Registry entries

E.

New user account

Questions 5

Malicious code that can replicate itself using various techniques is referred to as a:

Options:
A.

downloader

B.

rootkit

C.

launcher

D.

worm

Questions 6

A suspicious laptop is found in a datacenter. The laptop is on and processing data, although there is no application open on the screen. Which of the following BEST describes a Windows tool and technique that an investigator should use to analyze the laptop’s RAM for working applications?

Options:
A.

Net start and Network analysis

B.

Regedit and Registry analysis

C.

Task manager and Application analysis

D.

Volatility and Memory analysis

Questions 7

A malicious actor sends a crafted email to the office manager using personal information collected from social media. This type of social engineering attack is known as:

Options:
A.

spear phishing

B.

vishing

C.

phishing

D.

whaling

Questions 8

Which of the following are reasons that a hacker would execute a DoS or a DDoS attack? (Choose two.)

Options:
A.

To determine network bandwidth

B.

To distract the incident response team

C.

To distract the remediation team

D.

To promote business operations

E.

To compromise a system and reuse the IP address

Questions 9

During review of a company’s web server logs, the following items are discovered:

2015-03-01 03:32:11 www.example.com/index.asp?id=-999 or 1=convert(int,@@version)—

2015-03-01 03:35:33 www.example.com/index.asp?id=-999 or 1=convert(int,db_name())—

2015-03-01 03:38:25 www.example.com/index.asp?id=-999 or 1=convert(int,user_name())—

Which of the following is depicted in the log example above?

Options:
A.

An administrator using the web interface for application maintenance

B.

Normal web application traffic

C.

A web application scan

D.

An attempt at enumeration via SQL injection

Questions 10

To redact or obfuscate sensitive data, a company requires its name be changed throughout a port-incident report. Using a Linux sed command, which of the following will replace the company’s name with “Acme”?

Options:
A.

/Orange/Acme/g

B.

s/Acme/Orange/g

C.

/Acme/Orange/g

D.

s/Orange/Acme/g

Exam Code: CFR-210
Certification Provider: Logical Operations
Exam Name: Logical Operations CyberSec First Responder
Last Update: Sep 13, 2025
Questions: 100

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