ECCouncil Network Defense Essentials (NDE) - 112-51 Free Exam Questions

QUESTION NO: 1
Below are the various steps involved in the creation of a data retention policy.
1.Understand and determine the applicable legal requirements of the organization
2.Ensure that all employees understand the organization's data retention policy
3.Build a data retention policy development team
4.ldentify and classify the data to be included in the data retention policy
5.Develop the data retention policy
Identify the correct sequence of steps involved.

Correct Answer: C Vote an answer
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QUESTION NO: 2
Bob has secretly installed smart CCTV devices (loT devices) outside his home and wants to access the recorded data from a remote location. These smart CCTV devices send sensed data to an intermediate device that carries out pre-processing of data online before transmitting it to the cloud for storage and analysis. The analyzed data is then sent to Bob for initiating actions.
Identify the component of loT architecture that collects data from loT devices and performs data pre-processing.

Correct Answer: B Vote an answer
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QUESTION NO: 3
Sarah was accessing confidential office files from a remote location via her personal computer connected to the public Internet. Accidentally, a malicious file was downloaded onto Sarah's computer without her knowledge. This download might be due to the free Internet access and the absence of network defense solutions.
Identify the Internet access policy demonstrated in the above scenario.

Correct Answer: A Vote an answer
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QUESTION NO: 4
Stephen, a security specialist, was instructed to identify emerging threats on the organization's network. In this process, he employed a computer system on the Internet intended to attract and trap those who attempt unauthorized host system utilization to penetrate the organization's network.
Identify the type of security solution employed by Stephen in the above scenario.

Correct Answer: C Vote an answer
QUESTION NO: 5
James was recruited as security personnel in an organization and was instructed to secure the organization's infrastructure from physical threats. To achieve this, James installed CCTV systems near gates, reception, hallways, and workplaces to capture illicit activities inside the premises, identify activities that need attention, collect images as evidence, and aid in an alarm system.
Identify the type of physical security control implemented by James in the above scenario.

Correct Answer: B Vote an answer
QUESTION NO: 6
James was recruited as security personnel in an organization and was instructed to secure the organization's infrastructure from physical threats. To achieve this, James installed CCTV systems near gates, reception, hallways, and workplaces to capture illicit activities inside the premises, identify activities that need attention, collect images as evidence, and aid in an alarm system.
Identify the type of physical security control implemented by James in the above scenario.

Correct Answer: B Vote an answer
QUESTION NO: 7
An loT sensor in an organization generated an emergency alarm indicating a security breach. The servers hosted in an loT layer accepted, stored, and processed the sensor data received from loT gateways and created dashboards for monitoring, analyzing, and implementing proactive decisions to tackle the issue.
Which of the following layers in the loT architecture performed the above activities after receiving an alert from the loT sensor?

Correct Answer: D Vote an answer
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QUESTION NO: 8
Below are various authentication techniques.
1.Retina scanner
2.One-time password
3.DNA
4.Voice recognition
Identify the techniques that fall under biometric authentication.

Correct Answer: C Vote an answer
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