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the central part of a wheel, rotating on or with the axle, and from which the spokes radiate

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the central part of a wheel, rotating on or with the axle, and from which the spokes radiate

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 Hubs are commonly used to connect segments of a LAN

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 Hubs are commonly used to connect segments of a LAN

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Connectivity. The primary function of hub is to allow clients to connect to a network so that they can share and have conversations

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Connectivity. The primary function of hub is to allow clients to connect to a network so that they can share and have conversations

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Hubs are at a disadvantage against switches in networking because hubs are unable to differentiate between the devices on the network

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Hubs are at a disadvantage against switches in networking because hubs are unable to differentiate between the devices on the network

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a device for making and breaking the connection in an electric circuit.

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a device for making and breaking the connection in an electric circuit.

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Switches allow different devices on a network to communicate

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Switches allow different devices on a network to communicate

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Increases Capacity – They increment the accessible data transfer capacity of the organization

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Increases Capacity – They increment the accessible data transfer capacity of the organization

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Costly – They are more costly in contrast with network spans

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Costly – They are more costly in contrast with network spans

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a power tool with a shaped cutter, used in carpentry for making grooves for joints, decorative moldings, etc

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a power tool with a shaped cutter, used in carpentry for making grooves for joints, decorative moldings, etc

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a router connects devices within a network by forwarding data packets between them

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a router connects devices within a network by forwarding data packets between them

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Wired router-A wired router, or wired services router is primarily used in a home or small office that has a separate Wi-Fi access point

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Wired router-A wired router, or wired services router is primarily used in a home or small office that has a separate Wi-Fi access point

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Wireless router-A wireless router, also called a Wi-Fi router, combines the networking functions of a wireless access point and a router

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Dynamic router communications can cause additional network overhead. This results into less bandwidth for user dat

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Dynamic router communications can cause additional network overhead. This results into less bandwidth for user dat

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They are slower as they need to analyze data from layer-1 through layer3

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They are slower as they need to analyze data from layer-1 through layer3

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A network bridge is a computer networking device that creates a single, aggregate network from multiple communication networks or network segments

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A network bridge is a computer networking device that creates a single, aggregate network from multiple communication networks or network segments

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 network bridge is a computer networking device that creates a single, aggregate network from multiple communication networks or network segments

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 network bridge is a computer networking device that creates a single, aggregate network from multiple communication networks or network segments

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Network Extend. Sometimes bridges act as repeaters to extend a network

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Network Extend. Sometimes bridges act as repeaters to extend a network

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Cost. On average a bridge costs more than the hub and repeaters

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Cost. On average a bridge costs more than the hub and repeaters

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a combined device for modulation and demodulation, for example, between the digital data of a computer and the analog signal of a phone line.

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a combined device for modulation and demodulation, for example, between the digital data of a computer and the analog signal of a phone line.

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A modem is typically used to send digital data over a phone line

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A modem is typically used to send digital data over a phone line

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Signal Conversion. When a computer sends digital signals, it is converted into analog signals by a modem

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Signal Conversion. When a computer sends digital signals, it is converted into analog signals by a modem

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Malware Attack. One major drawback of connecting a modem is that it can make your computer vulnerable to hackers and malwares

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Malware Attack. One major drawback of connecting a modem is that it can make your computer vulnerable to hackers and malwares

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A repeater is an electronic device in a communication channel that increases the power of a signal and retransmits it, allowing it to travel further

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A repeater is an electronic device in a communication channel that increases the power of a signal and retransmits it, allowing it to travel further

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A radio repeater simultaneously receives a radio signal and re-transmits it at a higher power so it can cover greater distances

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A radio repeater simultaneously receives a radio signal and re-transmits it at a higher power so it can cover greater distances

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Repeaters are simple to install and can easily extend the length or the coverage area of networks

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Repeaters are simple to install and can easily extend the length or the coverage area of networks

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Repeaters cannot connect dissimilar network

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Repeaters cannot connect dissimilar network