what is the function of a hub or a switch?
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Answer:
A hub .A switch is used to connect various networks segments.
Explanation:
A network switch is a small hardware device that joins multiple computers together within one LAN. A hub connects multiple Ethernet devices together making them act as a single segment.
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Network cards are used to send and receive data being transmitted over Ethernet cables. When a network has more than two computers together. We need an interface through which the computers can be connects, and data can be sent and received. This function is performed by a hub or a switch. Hubs were the preferred medium in earlier times, but now Switches are used because of their better efficiency.
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