tech 7 – College Essay
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each device connected to a network is known as a
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node
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a small network used for communication between personal computing devices is a
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PAN
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the fastest broadband internet service is usually
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fiber optic
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the part of the network that establishes a communications channel between the nodes of the network is known as
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transmission media
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the device used to move data between two networks is called a
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router
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actual data throughput is usually higher on wired networks than on wireless networks
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true
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home networks are usually configured as a client/server network
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false
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___ is software that takes an existing internet connection and turns it into a wireless hotspot
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connectify
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a computer network is defined as two or more computers connected via ___ so that they can communicate with each other
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software and hardware
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a ___ is a device connected to a network such as a computer or game console
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node
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all of the following are benefits of networks EXCEPT
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sharing an operating system
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network architectures are classified according to
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the way in which they are managed and the distance between their nodes
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all of the following involve tasks for network administration, EXCEPT
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purchasing initial equipment for the network
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is the maximum speed at which data can be transferred between two nodes
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bandwidth
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all of the following are used to classify network architectures, EXCEPT
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the number of nodes on the network
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a ___ is a network located in your home that connects to all your digital devices
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HAN
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a large network designed to provide access to a specific geographic area, such as a large city is a
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MAN
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which transmission medium transmits data the fastest
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fiber optic cable
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a client/server network is an example of ___ administration
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central
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normal telephone cable is a type of
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twisted pair cable
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a peer to peer (P2P) network is an example of ___ administration
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local
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network adapters ___
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enable nodes in a network to communicate with each other
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the current version of wireless Ethernet is
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802.11n
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sophisticated networks generally use which of the following hardware devices to ease the flow of data through the network
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routers and switches
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which of the following is NOT a type of cable used in wired networks
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router cable
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client/server networks are controlled by a central server that runs a specialized piece of software called
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NOS (network operating system)
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which of the following is NOT a type of UTP cable you would use in a wired Ethernet home network
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Cat 7B
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for the nodes on a network to communicate with each other and access the network, each node needs a
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network adapters
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data are sent through a network on bundles called
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packets
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the most popular transmission media option for wired Ethernet networks is
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unshielded twisted-pair (UTP) cable
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wireless internet is available using
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radio waves
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all of the following operating systems support P2P networking, EXCEPT
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Unix
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using a network without the network owner's permission is known as
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piggy backing
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SSID stands for
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service set identifier
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all of the following are extra precautions you can take to secure a wireless network EXCEPT
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enable SSID braodcast
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the unique number assigned to a network adapter by the manufacturer is referred to as the
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MAC
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connectify enables you to connect all your wifi-enabled devices through the same internet connection
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true
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a network must be three or more computers that are connected through software and hardware so they can communicate with each other
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false
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a client computer is the computer on which users accomplish specific tasks
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true
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sharing files is a benefit of a network
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true
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Ethernet networks are always connected using twisted-pair cable technology
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false
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p2p networks are more expensive than client/server networks
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false
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most computers today come with Ethernet adapters already installed
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true
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the capability of current devices to use earlier standards is known as backward compatibility
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true
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a p2p network needs network operating system software installed on every node
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false
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it is possible to limit your signal range on your home wireless network
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true
