tech 7

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each device connected to a network is known as a

node

a small network used for communication between personal computing devices is a

PAN

the fastest broadband internet service is usually

fiber optic

the part of the network that establishes a communications channel between the nodes of the network is known as

transmission media

the device used to move data between two networks is called a

router

actual data throughput is usually higher on wired networks than on wireless networks

true

home networks are usually configured as a client/server network

false

___ is software that takes an existing internet connection and turns it into a wireless hotspot

connectify

a computer network is defined as two or more computers connected via ___ so that they can communicate with each other

software and hardware

a ___ is a device connected to a network such as a computer or game console

node

all of the following are benefits of networks EXCEPT

sharing an operating system

network architectures are classified according to

the way in which they are managed and the distance between their nodes

all of the following involve tasks for network administration, EXCEPT

purchasing initial equipment for the network

is the maximum speed at which data can be transferred between two nodes

bandwidth

all of the following are used to classify network architectures, EXCEPT

the number of nodes on the network

a ___ is a network located in your home that connects to all your digital devices

HAN

a large network designed to provide access to a specific geographic area, such as a large city is a

MAN

which transmission medium transmits data the fastest

fiber optic cable

a client/server network is an example of ___ administration

central

normal telephone cable is a type of

twisted pair cable

a peer to peer (P2P) network is an example of ___ administration

local

network adapters ___

enable nodes in a network to communicate with each other

the current version of wireless Ethernet is

802.11n

sophisticated networks generally use which of the following hardware devices to ease the flow of data through the network

routers and switches

which of the following is NOT a type of cable used in wired networks

router cable

client/server networks are controlled by a central server that runs a specialized piece of software called

NOS (network operating system)

which of the following is NOT a type of UTP cable you would use in a wired Ethernet home network

Cat 7B

for the nodes on a network to communicate with each other and access the network, each node needs a

network adapters

data are sent through a network on bundles called

packets

the most popular transmission media option for wired Ethernet networks is

unshielded twisted-pair (UTP) cable

wireless internet is available using

radio waves

all of the following operating systems support P2P networking, EXCEPT

Unix

using a network without the network owner’s permission is known as

piggy backing

SSID stands for

service set identifier

all of the following are extra precautions you can take to secure a wireless network EXCEPT

enable SSID braodcast

the unique number assigned to a network adapter by the manufacturer is referred to as the

MAC

connectify enables you to connect all your wifi-enabled devices through the same internet connection

true

a network must be three or more computers that are connected through software and hardware so they can communicate with each other

false

a client computer is the computer on which users accomplish specific tasks

true

sharing files is a benefit of a network

true

Ethernet networks are always connected using twisted-pair cable technology

false

p2p networks are more expensive than client/server networks

false

most computers today come with Ethernet adapters already installed

true

the capability of current devices to use earlier standards is known as backward compatibility

true

a p2p network needs network operating system software installed on every node

false

it is possible to limit your signal range on your home wireless network

true

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