Technology in Action: Chapter 7 – Flashcards

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question
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(n) ________ is a device connected to a network such as a computer or a game console.
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node
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Dropbox can be used only with computers using Windows.
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false
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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 printer connected to a wireless network is considered to be a node on that network.
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true
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For a home network, there are no real disadvantages.
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true
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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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Current wireless Ethernet networks in the United States are based on the IEEE 802.3 standard.
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false
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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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a network operating system (NOS)
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Wireless Internet is available using ________.
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radio waves
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A(n) ________ device can be connected directly to a network, either through a wired or wireless connection.
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network-ready, network ready
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Limiting your signal range does not help increase wireless network security.
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false
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Ethernet networks are always connected using twisted-pair cable technology.
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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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P2P networks are most commonly used in home networks.
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true
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A network used to communicate among devices close to one person is called a ________.
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PAN
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P2P networks are more expensive than client/server networks.
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false
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The read-only memory written in a router is referred to as ________.
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firmware
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All of the following are benefits of networks EXCEPT, ________. sharing an Internet connection sharing printers and other peripherals sharing files sharing an operating system
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sharing an operating system
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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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It is possible to limit your signal range on your home wireless network.
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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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All of the following operating systems support P2P networking, EXCEPT ________. Windows OS X Unix Linux
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UNIX
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The current version of wireless Ethernet is ________.
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802.11n
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________ devices, which are becoming popular for home use, provide centralized data storage and access for networks.
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Network attached storage, NAS
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MAN spans a large physical distance.
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false
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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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________ is a network located in your home that connects to all your digital devices.
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HAN
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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 are used to classify network architectures, EXCEPT ________. the distance between nodes the protocol used to exchange data between nodes the communication medium used to transport data the number of nodes on the network
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the number of nodes on the network
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SSID stands for ________.
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service set identifier
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