Free Eccouncil 112-51 Exam Practice Questions
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PDF Questions
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Bundle Pack
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Online Engine
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Question No 1
Amber is working as a team lead in an organization. She was instructed to share a policy document with all the employees working from remote locations and collect them after filling. She shared the files from her mobile device to the concerned employees through the public Internet. An unauthorized user accessed the file in transit, modified the file, and forwarded it to the remote employees. Based on the above scenario, identify the security risk associated with mobile usage policies.
Question No 2
Barbara, a security professional, was monitoring the loT traffic through a security solution. She identified that one of the infected devices is trying to connect with other loT devices and spread malware onto the network. Identify the port number used by the malware to spread the infection to other loT devices.
Question No 3
Below are the various steps involved in establishing a network connection using the shared key authentication process. 1.The AP sends a challenge text to the station. 2.The station connects to the network. 3.The station encrypts the challenge text using its configured 128 - bit key and sends the encrypted text to the AP. 4.The station sends an authentication frame to the AP. 5.The AP uses its configured WEP key to decrypt the encrypted text and compares it with the original challenge text. What is the correct sequence of steps involved in establishing a network connection using the shared key authentication process?
Question No 4
Identify the backup mechanism that is performed within the organization using external devices such as hard disks and requires human interaction to perform the backup operations, thus, making it suspectable to theft or natural disasters.
Question No 5
Which of the following types of network traffic flow does not provide encryption in the data transfer process, and the data transfer between the sender and receiver is in plain text?
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Total 75 Questions
About This 112-51 Question Bank
This page has 75 free practice questions for the Eccouncil 112-51 (Network Defense Essentials Exam) exam, last refreshed on 7th Sep 2026. Answer each question, then reveal the correct choice to check your understanding before deciding whether to unlock the full question bank.
The demo above is a sample of the complete 112-51 question set. The full bank includes the PDF, downloadable practice test, and online exam-engine formats listed above, with free updates included for the duration you choose.
Frequently Asked Questions
How many free 112-51 questions can I try here?
This demo includes a sample from our 75-question 112-51 bank so you can check the format and difficulty before purchasing.
Are these 112-51 questions updated?
Yes, the Eccouncil 112-51 question bank is reviewed and refreshed periodically to reflect current exam objectives.
What formats are available for the full 112-51 question bank?
PDF download, an online practice-test engine, and a combined bundle pack with 3, 6, or 12-month free updates.
Is there a refund if I don't pass?
Yes, purchases include a money-back guarantee — see our refund policy for details.