Which of the following is a network service that stores and organizes information about a network users and network resources and that allows administrators to manage users' access to the resources?

Which of the following cryptographic system services ensures that information will not be disclosed to any unauthorized person on a local network?

Which of the following keys is derived from a preshared key and Extensible Authentication Protocol (EAP)?

Which of the following security protocols provides confidentiality, integrity, and authentication of network traffic with end-to-end and intermediate-hop security?

Perfect World Inc., provides its sales managers access to the company's network from remote locations. The sales managers use laptops to connect to the network. For security purposes, the company's management wants the sales managers to log on to the network using smart cards over a remote connection. Which of the following authentication protocols should be used to accomplish this?

Which of the following is a form of gate that allows one person to pass at a time?

Which of the following types of ciphers operates on a group of bits rather than an individual character or bit of a message?

Which of the following authentication protocols sends a user certificate inside an encrypted tunnel?

Which of the following heights of fence deters only casual trespassers?

Which of the following life cycle modeling activities establishes service relationships and message exchange paths?

Your customer is concerned about security. He wants to make certain no one in the outside world can see the IP addresses inside his network. What feature of a router would accomplish this?

SSH is a network protocol that allows data to be exchanged between two networks using a secure channel. Which of the following encryption algorithms can be used by the SSH protocol? Each correct answer represents a complete solution. Choose all that apply.

An organization is seeking to implement a hot site and wants to maintain a live database server at the backup site. Which of the following solutions will be the best for the organization?

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-in-the-middle attack since the key exchange process of the cryptographic algorithm it is using does not thenticate participants. Which of the following cryptographic algorithms is being used by the We-are-secure server?

Which of the following is an input device that is used for controlling machines such as cranes, trucks, underwater unmanned vehicles, wheelchairs, surveillance cameras, and zero turning radius lawn mowers?

Adam works as a Security Analyst for Umbrella Inc. CEO of the company ordered him to implement two-factor authentication for the employees to access their networks. He has told him that he would like to use some type of hardware device in tandem with a security or identifying pin number. Adam decides to implement smart cards but they are not cost effective. Which of the following types of hardware devices will Adam use to implement two-factor authentication?

You want to implement a network topology that provides the best balance for regional topologies in terms of the number of virtual circuits, redundancy, and performance while establishing a WAN network. Which of the following network topologies will you use to accomplish the task?

Which of the following protocols multicasts messages and information among all member devices in an IP multicast group?

Which of the following firewalls inspects the actual contents of packets?

Which of the following types of attacks cannot be prevented by technical measures only?

You work as a Network Administrator for NetTech Inc. The company wants to encrypt its e-mails. Which of the following will you use to accomplish this?

In which of the following alternative processing sites is the backup facility maintained in a constant order, with a full complement of servers, workstations, and communication links ready to assume the primary operations responsibility? A. Hot Site B. Mobile Site C. Warm Site D. Cold Site

Which of the following two components does Kerberos Key Distribution Center (KDC) consist of? Each correct answer represents a complete solution. Choose two.

Which of the following types of halon is found in portable extinguishers and is stored as a liquid?

Which of the following protocols is designed to efficiently handle high-speed data over wide area networks (WANs)?

Which of the following refers to a location away from the computer center where document copies and backup media are kept?

You work as an Incident handler in Mariotrixt.Inc. You have followed the Incident handling process to handle the events and incidents. You identify Denial of Service attack (DOS) from a network linked to your internal enterprise network. Which of the following phases of the Incident handling process should you follow next to handle this incident?

Which of the following is a technique used for modifying messages, providing Information and Cyber security, and reducing the risk of hacking attacks during communications and message passing over the Internet?

You are responsible for a Microsoft based network. Your servers are all clustered. Which of the following are the likely reasons for the clustering? Each correct answer represents a complete solution. Choose two.

Which of the following user authentications are supported by the SSH-1 protocol but not by the SSH-2 protocol? Each correct answer represents a complete solution. Choose all that apply.