Briefly describe network address translation.
What will be an ideal response?
Network Address Translation (NAT) can translate an IP address from a private network to a different address used on a public network or the Internet-a technique used to protect the identity of a computer on the private network from attackers, as well as to bypass the requirement to employ universally unique IP addresses on the private network.
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Draw four pictures showing examples of four types of behavioral relationships for Joel Porter’s B M W automobile dealership. What type of relationship is involved when a customer must arrange financing? Are there common activities involved when a person either leases or buys an automobile? What type of relationship is there between an employee that is a manager or one that is a salesperson?
What will be an ideal response?
One of the most widely known symmetric encryption cryptosystems is ____.
A. DES B. WPA C. RSA D. AES
Match each item with a statement below.
A. to register your copy of a Windows operating system B. a Windows Server installable service that consists of a database of computers, users, shared printers, shared folders, and other network resources C. a logical grouping of computers and computer resources that helps manage these resources and user access to them D. allows a server to run multiple independent operating systems at the same time along with running multiple virtual servers on one physical server E. a way to secure Internet protocol (IP) traffic by encrypting and authenticating each packet F. a feature of the operating system kernel introduced in Windows NT which protected it from problems created by a malfunctioning program or process G. a scaled-back version of Windows Server where all configurations and maintenance are done via the command-line interface H. a set of storage devices that appear to the server as being locally attached, but in fact are on their own network with access granted to the server I. a Windows database that stores information about a computer's hardware and software configuration J. a process in the operating system that keeps track of the applications that are running on the computer and the resources they use
When replication occurs between sites, what servers are involved in replication?
A. All the servers in one site sync directly with the servers of the remote site. B. Replication only occurs between two bridgehead servers. C. Replication between the two sites occurs between global catalog servers on both sides. D. Replication between the sites is handled by randomly picked DCs on both sides.