EC-COUNCIL Certified Ethical Hacker Exam (CEH v11) - 312-50v11 Free Exam Questions

QUESTION NO: 1
In this attack, a victim receives an e-mail claiming from PayPal stating that their account has been disabled and confirmation is required before activation. The attackers then scam to collect not one but two credit card numbers, ATM PIN number and other personal details. Ignorant users usually fall prey to this scam.
Which of the following statement is incorrect related to this attack?

Correct Answer: B Vote an answer
QUESTION NO: 2
As a Certified Ethical Hacker, you were contracted by a private firm to conduct an external security assessment through penetration testing.
What document describes the specifics of the testing, the associated violations, and essentially protects both the organization's interest and your liabilities as a tester?

Correct Answer: A Vote an answer
QUESTION NO: 3
Attempting an injection attack on a web server based on responses to True/False

Correct Answer: C Vote an answer
QUESTION NO: 4
When you are testing a web application, it is very useful to employ a proxy tool to save every request and response. You can manually test every request and analyze the response to find vulnerabilities. You can test parameter and headers manually to get more precise results than if using web vulnerability scanners.
What proxy tool will help you find web vulnerabilities?

Correct Answer: C Vote an answer
QUESTION NO: 5
Which of the following scanning method splits the TCP header into several packets and makes it difficult for packet filters to detect the purpose of the packet?

Correct Answer: D Vote an answer
QUESTION NO: 6
While scanning with Nmap, Patin found several hosts which have the IP ID of incremental sequences. He then decided to conduct: nmap -Pn -p- -si kiosk.adobe.com www.riaa.com. kiosk.adobe.com is the host with incremental IP ID sequence. What is the purpose of using "-si" with Nmap?

Correct Answer: B Vote an answer
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QUESTION NO: 7
Attacker Rony installed a rogue access point within an organization's perimeter and attempted to intrude into its internal network. Johnson, a security auditor, identified some unusual traffic in the internal network that is aimed at cracking the authentication mechanism. He immediately turned off the targeted network and tested for any weak and outdated security mechanisms that are open to attack. What is the type of vulnerability assessment performed by johnson in the above scenario?

Correct Answer: C Vote an answer
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QUESTION NO: 8
An unauthorized individual enters a building following an employee through the employee entrance after the lunch rush. What type of breach has the individual just performed?

Correct Answer: A Vote an answer
QUESTION NO: 9
What is a NULL scan?

Correct Answer: E Vote an answer
QUESTION NO: 10
Robert, a professional hacker, is attempting to execute a fault injection attack on a target IoT device. In this process, he injects faults into the power supply that can be used for remote execution, also causing the skipping of key instructions. He also injects faults into the clock network used for delivering a synchronized signal across the chip.
Which of the following types of fault injection attack is performed by Robert in the above scenario?

Correct Answer: B Vote an answer
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QUESTION NO: 11
Ralph, a professional hacker, targeted Jane, who had recently bought new systems for her company. After a few days, Ralph contacted Jane while masquerading as a legitimate customer support executive, informing that her systems need to be serviced for proper functioning and that customer support will send a computer technician. Jane promptly replied positively. Ralph entered Jane's company using this opportunity and gathered sensitive information by scanning terminals for passwords, searching for important documents in desks, and rummaging bins. What is the type of attack technique Ralph used on jane?

Correct Answer: D Vote an answer
QUESTION NO: 12
Fingerprinting an Operating System helps a cracker because:

Correct Answer: A Vote an answer
QUESTION NO: 13
The tools which receive event logs from servers, network equipment, and applications, and perform analysis and correlation on those logs, and can generate alarms for security relevant issues, are known as what?

Correct Answer: D Vote an answer
QUESTION NO: 14
What type of virus is most likely to remain undetected by antivirus software?

Correct Answer: D Vote an answer
QUESTION NO: 15
You have compromised a server on a network and successfully opened a shell. You aimed to identify all operating systems running on the network. However, as you attempt to fingerprint all machines in the network using the nmap syntax below, it is not going through.
invictus@victim_server.~$ nmap -T4 -O 10.10.0.0/24 TCP/IP fingerprinting (for OS scan) xxxxxxx xxxxxx xxxxxxxxx. QUITTING!
What seems to be wrong?

Correct Answer: A Vote an answer

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