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

Kerberos is a computer network authentication protocol that allows individuals communicating
over a non-secure network to prove their identity to one another in a secure manner. Which of the
following statements are true about the Kerberos authentication scheme? 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?

A helpdesk technician received a phone call from an administrator at a remote branch office. The
administrator claimed to have forgotten the password for the root account on UNIX servers and
asked for it. Although the technician didn’t know any administrator at the branch office, the guy
sounded really friendly and since he knew the root password himself, he supplied the caller with
the password. What type of attack has just occurred?

You work as a Network Administrator of a TCP/IP network. You are having DNS resolution
problem. Which of the following utilities will you use to diagnose the problem?

The IPSec protocol is configured in an organization’s network in order to maintain a complete
infrastructure for secured network communications. IPSec uses four components for this. Which of
the following components reduces the size of data transmitted over congested network
connections and increases the speed of such networks without losing data?

You work as a CSO (Chief Security Officer) for Tech Perfect Inc. You want to perform the following
tasks: Develop a risk-driven enterprise information security architecture. Deliver security
infrastructure solutions that support critical business initiatives. Which of the following methods will
you use to accomplish these tasks?

A network is configured on a Bus topology. Which of the following conditions could cause a
network failure? Each correct answer represents a complete solution. Choose all that apply.

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?

Which of the following types of attacks is often performed by looking surreptitiously at the
keyboard or monitor of an employee’s computer?