112-51 Practice Exam Questions and Answers

John is working as a network administrator in an MNC company. He was instructed to connect all the remote offices with the corporate office but at the same time deny communication between the remote offices. In this process, he configured a central hub at the corporate head office, through which all branch offices can communicate.

Identify the type of VPN topology implemented by John in the above scenario.

Daniel, a networking specialist, identifies a glitch in a networking tool and fixes it on a priority using a system. Daniel was authorized to make a copy of computers programs while maintaining or repairing the system.

Which of the following acts was demonstrated in the above scenario?

John is working as a security professional in FinCorp Ltd. He was instructed to deploy a security solution on their corporate network that provides real-time monitoring, correlation of events, threat detection, and security incident response activities.

Which of the following security solutions helps John in the above scenario?

Peter, a security professional, was hired by an organization and was instructed to secure the application and its content from unauthorized access. In this process, Peter implemented a public-key cryptosystem that uses modular arithmetic and elementary number theory for Internet encryption and user authentication.

Which of the following algorithms was employed by Peter in the above scenario?

Which of the following algorithms is an iterated block cipher that works by repeating the defined steps multiple times and has a 128-bit block size, having key sizes of 128, 192, and 256 bits?

George, a certified security professional, was hired by an organization to ensure that the server accurately responds to customer requests. In this process, George employed a security solution to monitor the network traffic toward the server. While monitoring the traffic, he identified attack signatures such as SYN flood and ping of death attempts on the server.

Which of the following categories of suspicious traffic signature has George identified in the above scenario?

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?

Joseph, a cloud administrator, was recruited for the management and deployment of the software

containers. As part of his job, Joseph employed an automated solution that converts images into containers, deploys them to the hosts, and further monitors container workflow from a single location.

Identify the solution employed by Joseph in the above scenario.

Which of the following layers of loT architecture employs protocols and networks for connecting, sending, and receiving data between devices and network?

Messy, a network defender, was hired to secure an organization's internal network. He deployed an IDS in which the detection process depends on observing and comparing the observed events with the normal behavior and then detecting any deviation from it.

Identify the type of IDS employed by Messy in the above scenario.