Which of the following categories of UTP cable has maximum data transfer rate of 155 Mbps?
John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. John notices that the We-are-secure network is vulnerable to a man-inthe- middle attack since the key exchange process of the cryptographic algorithm it is using does not authenticate participants. Which of the following cryptographic algorithms is being used by the Weare- secure server?
Which of the following types of attacks is targeting a Web server with multiple compromised computers that are simultaneously sending hundreds of FIN packets with spoofed IP source IP addresses?
Which of the following types of attacks occurs when attackers enter a system or capture network traffic and make changes to selected files or data packets?
Which of the following statements best explains how encryption works on the Internet?
You work as a Network Administrator for NetTech Inc. Your computer has the Windows 2000 Server operating system. You want to harden the security of the server. Which of the following changes are required to accomplish this?
Each correct answer represents a complete solution. Choose two.
Which of the following layers are the sub layers of the data-link layer?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following uses public-key encryption to encrypt and digitally sign e-mail messages during communication between e-mail clients?
TESTED 24 Aug 2025
