EC Council Network Security Administrator Set 4

Which of the following features is used to generate spam on the Internet by spammers and worms?

Which of the following tools is described below? It is a set of tools that are used for sniffing passwords, e- mail, and HTTP traffic. Some of its tools include arpredirect, macof, tcpkill, tcpnice, filesnarf, and mailsnarf. It is highly effective for sniffing both switched and shared networks. It uses the arpredirect and macof tools for switching across switched networks. It can also be used to capture authentication information for FTP, telnet, SMTP, HTTP, POP, NNTP, IMAP, etc.

Which of the following IP class addresses are not allotted to hosts? Each correct answer represents a complete solution. Choose all that apply.

A war dialer is a tool that is used to scan thousands of telephone numbers to detect vulnerable modems. It provides an attacker unauthorized access to a computer. Which of the following tools can an attacker use to perform war dialing? Each correct answer represents a complete solution. Choose all that apply.

Which of the following protocols is used to share information between routers to transport IP Multicast packets among networks?

Which of the following is a network interconnectivity device that translates different communication protocols and is used to connect dissimilar network technologies?

Which of the following is a tool that runs on the Windows OS and analyzes iptables log messages to detect port scans and other suspicious traffic?

Which of the following statements are TRUE about Demilitarized zone (DMZ)? Each correct answer represents a complete solution. Choose all that apply.

Which of the following is a management process that provides a framework for promoting quick recovery and the capability for an effective response to protect the interests of its brand, reputation, and stakeholders?

Jason works as a System Administrator for www.company.com Inc. The company has a Windows-based network. Sam, an employee of the company, accidentally changes some of the applications and system settings. He complains to Jason that his system is not working properly. To troubleshoot the problem, Jason diagnoses the internals of his computer and observes that some changes have been made in Sam's computer registry. To rectify the issue, Jason has to restore the registry. Which of the following utilities can Jason use to accomplish the task? Each correct answer represents a complete solution. Choose all that apply.