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backbone - correct answer ✔✔The central core of a network, this connection can
link many smaller networks to a larger network.
bridge - correct answer ✔✔Often called a network switch, this connects many
parts of a network and directs traffic as needed.
bus topology - correct answer ✔✔A network layout in which there is one main
trunk, or backbone, that all the various computers and network devices are
connected to.
client/server network - correct answer ✔✔A network architecture in which each
computer is either a client or a server. Servers are powerful computers dedicated
to managing the clients. Clients are PCs on which users run applications. Clients
rely on servers for resources..
client workstation - correct answer ✔✔A computer intended to be used by one
person at a time.
coaxial cable - correct answer ✔✔A type of electrical cable often used to transmit
cable TV.
Ethernet - correct answer ✔✔The primary networking technology currently in
use. Ethernet defines standards for addressing packets and data and a method for
avoiding data conflicts on the network.
, extranet - correct answer ✔✔What an organization's intranet becomes when the
organization allows outsiders to access its intranet.
fiber-optic cable - correct answer ✔✔Cable that uses light guided through thin
glass tubes, instead of electrical signals, to transmit data. It is very fast but also
expensive.
firewall - correct answer ✔✔A piece of hardware or software on a network
designed to limit access to certain machines to authorized users only.
hub - correct answer ✔✔A central point on a network where computers can
connect. The central point is often a switch rather than a hub.
intranet - correct answer ✔✔A private network that looks and functions a lot like
the Internet but is typically available only to the employees of an organization.
local area network (LAN) - correct answer ✔✔A type of network where computers
are close together, typically in the same building or office.
network - correct answer ✔✔Two or more devices connected together.
network administrator - correct answer ✔✔A person who manages a computer
network; he or she designed its topology and adjusts it as needed to suit the
organization's needs.