112-51 試験問題を無料オンラインアクセス

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?

• A.Unshielded twisted pair
• B.Shielded twisted pair
• C.Coaxial
• D.Fiber optic

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?

• A.Denial-of-service (DoS)
• B.Unauthorized access
• C.Informational
• D.Reconnaissance

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?

• A.4 -- >2 -- >1 -- >3 -- >5
• B.4 -- >5 -- >3 -- >2 -- >1
• C.2 -- >4 -- >5 -- >1 -- >3
• D.4 -- >1 -- >3 -- >5 -- >2

Alice was working on her major project; she saved all her confidential files and locked her laptop. Bob wanted to access Alice's laptop for his personal use but was unable to access the laptop due to biometric authentication.
Which of the following network defense approaches was employed by Alice on her laptop?

• A.Reactive approach
• B.Retrospective approach
• C.Proactive approach
• D.Preventive approach

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.

• A.Port scanners
• B.Network monitors
• C.Orchestrators
• D.Sniffers