QUESTION 27

1. What is a private key?

   		Activities that occur between two or more businesses.
   		A data structure used to bind an authenticated individual to a public key.
   		Provides services for an application program to ensure effective communication.
   		The encryption key that is held privately by the user.

QUESTION 28

1. Certificate authority ( CA) means applications or IT services delivered over the Internet rather than in a typical client/server model on a local area network.

   True

   False

QUESTION 29

1. If an organization does not use load testing often enough to justify purchasing and configuring a load testing system, it is possible to obtain load testing services from consulting firms as needed.

   True

   False

QUESTION 30

1. What is Remote Authentication Dial-In User Service (RADIUS)?

   		A protocol that sets up a point-to-point connection between two computer systems over an Internet Protocol (IP) network.
   		As part of AAA, it provides the ability of a system to collect statistics on networks or users for auditing and billing purposes. This enables the tracking of systems usage, start and stop times of resources, and number of packets, as well as other metrics that identify what was used and for how long.
   		A client/server protocol that provides authentication, authorization, and accounting for a remote dial-in system.
   		A tunneling protocol that encapsulates packets inside Internet Protocol (IP) tunnels.