ECCouncil Network Defense Essentials (NDE) (112-51) Free Practice Test
Question 1
Carol is a new employee at ApTech Sol Inc., and she has been allocated a laptop to fulfill his job activities.
Carol tried to install certain applications on the company's laptop but could not complete the installation as she requires administrator privileges to initiate the installation process. The administrator imposed an access policy on the company's laptop that only users with administrator privileges have installation rights.
Identify the access control model demonstrated in the above scenario.
Carol tried to install certain applications on the company's laptop but could not complete the installation as she requires administrator privileges to initiate the installation process. The administrator imposed an access policy on the company's laptop that only users with administrator privileges have installation rights.
Identify the access control model demonstrated in the above scenario.
Correct Answer: C
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Question 2
Joseph, a security professional, was instructed to secure the organization's network. In this process, he began analyzing packet headers to check whether any indications of source and destination IP addresses and port numbers are being changed during transmission.
Identify the attack signature analysis technique performed by Joseph in the above scenario.
Identify the attack signature analysis technique performed by Joseph in the above scenario.
Correct Answer: D
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Question 3
Which of the following types of network cable is made up of a single copper conductor at its center and a plastic layer that provides an insulated center conductor with a braided metal shield?
Correct Answer: A
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Question 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.
Identify the type of security solution employed by Stephen in the above scenario.
Correct Answer: C
Question 5
Mark, a network administrator in an organization, was assigned the task of preventing data from falling into the wrong hands. In this process, Mark implemented authentication techniques and performed full memory encryption for the data stored on RAM.
In which of the following states has Steve encrypted the data in the above scenario?
In which of the following states has Steve encrypted the data in the above scenario?
Correct Answer: B
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Question 6
Which of the following layers of loT architecture employs protocols and networks for connecting, sending, and receiving data between devices and network?
Correct Answer: D
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Question 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?
Which of the following layers in the loT architecture performed the above activities after receiving an alert from the loT sensor?
Correct Answer: C
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Question 8
Johana was working on a confidential project on her laptop. After working for long hours, she wanted to have a coffee break. Johana left the system active with the project file open and went for a coffee break. Soon after Johana left the place, Bob accessed Johana's system and modified the project file.
Which of the following security guidelines did Johana fail to comply with?
Which of the following security guidelines did Johana fail to comply with?
Correct Answer: C
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