Whenever there is an internal computer network to transmit data. The hub makes it responsible for duplicate data and sends it to the devices within the network, not just computers, but including other devices, such as printers, etc. And if this information is of any device. The device will be getting myself, and bad point of the hub should be aware of is that any device is sending data in a network through a hub or other device will need to wait for a complete submission. Compare with One-Way Street.
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