CEH v12 Practice Questions and Answers 100% Solved
You make a series of interactive queries, choosing subsequent plaintexts based on the
information from the previous encryption. What type of attack are you trying to perform?
A) Adaptive chosen-plaintext attack
B) Ciphertext-only attack
C) Known-plaintext attack
D) Chosen-plaintext attack Correct Ans-Adaptive chosen-plaintext attack
Which of the following does not apply to IPsec?
A) Provides authentication
B) Use key exchange
C) Encrypts the payloads
D) Work at the Data Link Layer Correct Ans-Work at the Data Link Layer
, CEH v12 Practice Questions and Answers 100% Solved
Alex, a cybersecurity specialist, received a task from the head to scan open ports. One of the
main conditions was to use the most reliable type of TCP scanning. Which of the following
types of scanning would Alex use?
A) NULL Scan
B) Half-open Scan
C) TCP Connect/Full Open Scan
D) Xmas Scan Correct Ans-TCP Connect/Full Open Scan
Which of the following Nmap options will you use if you want to scan fewer ports than the
default?
A) -p
B) -sP
, CEH v12 Practice Questions and Answers 100% Solved
C) -T
D) -F Correct Ans--F
You conduct an investigation and finds out that the browser of one of your employees sent
malicious request that the employee knew nothing about. Identify the web page vulnerability
that the attacker used to attack your employee?
A) Cross-Site Request Forgery (CSRF)
B) Command Injection Attacks
C) File Inclusion Attack
D) Hidden Field Manipulation Attack Correct Ans-Cross-Site Request Forgery (CSRF)
Which of the following tools is a command-line vulnerability scanner that scans web servers
for dangerous files/CGIs?
, CEH v12 Practice Questions and Answers 100% Solved
A) Snort
B) Kon-Boot
C) John the Ripper
D) Nikto Correct Ans-Nikto
Michael, a technical specialist, discovered that the laptop of one of the employees connecting
to a wireless point couldn't access the internet, but at the same time, it can transfer files
locally. He checked the IP address and the default gateway. They are both on 192.168.1.0/24.
Which of the following caused the problem?
A) The laptop is using an invalid IP address
B) The laptop and the gateway are not on the same network
C) The laptop isn't using a private IP address
D) The gateway is not routing to a public IP address Correct Ans-The gateway is not routing
to a public IP address
You make a series of interactive queries, choosing subsequent plaintexts based on the
information from the previous encryption. What type of attack are you trying to perform?
A) Adaptive chosen-plaintext attack
B) Ciphertext-only attack
C) Known-plaintext attack
D) Chosen-plaintext attack Correct Ans-Adaptive chosen-plaintext attack
Which of the following does not apply to IPsec?
A) Provides authentication
B) Use key exchange
C) Encrypts the payloads
D) Work at the Data Link Layer Correct Ans-Work at the Data Link Layer
, CEH v12 Practice Questions and Answers 100% Solved
Alex, a cybersecurity specialist, received a task from the head to scan open ports. One of the
main conditions was to use the most reliable type of TCP scanning. Which of the following
types of scanning would Alex use?
A) NULL Scan
B) Half-open Scan
C) TCP Connect/Full Open Scan
D) Xmas Scan Correct Ans-TCP Connect/Full Open Scan
Which of the following Nmap options will you use if you want to scan fewer ports than the
default?
A) -p
B) -sP
, CEH v12 Practice Questions and Answers 100% Solved
C) -T
D) -F Correct Ans--F
You conduct an investigation and finds out that the browser of one of your employees sent
malicious request that the employee knew nothing about. Identify the web page vulnerability
that the attacker used to attack your employee?
A) Cross-Site Request Forgery (CSRF)
B) Command Injection Attacks
C) File Inclusion Attack
D) Hidden Field Manipulation Attack Correct Ans-Cross-Site Request Forgery (CSRF)
Which of the following tools is a command-line vulnerability scanner that scans web servers
for dangerous files/CGIs?
, CEH v12 Practice Questions and Answers 100% Solved
A) Snort
B) Kon-Boot
C) John the Ripper
D) Nikto Correct Ans-Nikto
Michael, a technical specialist, discovered that the laptop of one of the employees connecting
to a wireless point couldn't access the internet, but at the same time, it can transfer files
locally. He checked the IP address and the default gateway. They are both on 192.168.1.0/24.
Which of the following caused the problem?
A) The laptop is using an invalid IP address
B) The laptop and the gateway are not on the same network
C) The laptop isn't using a private IP address
D) The gateway is not routing to a public IP address Correct Ans-The gateway is not routing
to a public IP address
