what is a hub computer - EAS
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bing.com/imagesA hub is the connection point in a computer device where data from many directions converge and are then sent out in many directions to respective devices. A hub may also act as a switch by preventing specific data packets from proceeding to a destination.
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A hub is a small, rectangular, inexpensive device that joins multiple network-enabled devices. They're often made of plastic and receive power from an ordinary wall outlet. The purpose of a hub is to form a single network segment on which all devices can communicate directly with each other. 查看更多內容
Ethernet hubs vary in their speed (network data rate, or bandwidth). Original Ethernet hubs were rated at just 10 Mbps, but modern ones have 100 Mbps support and usually offer both 10 M… 查看更多內容
Three basic types of hubs exist: 1. Passive hubs don't amplify the electrical signal of incoming packets befor… 查看更多內容
A hub can be useful for temporarily replacing a broken network switch or to expand a network. How… 查看更多內容
To network a group of devices using an Ethernet hub, first connect an Ethernet cable into the unit, then connect the other end of the cable to a device's network interface card (NIC). All Ethernet hubs accept the RJ-45conne… 查看更多內容
What is a Hub? - Computer Hope
https://www.computerhope.com/jargon/h/hub.htm2022/5/3 · 1. When referring to a network, a hub is the most basic networking device that connects multiple computers or other network devices. Unlike a network switch or router, a …
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- https://www.tutorialspoint.com/what-are-hubs-in-computer-network
2020/7/22 · Hubs are networking devices operating at a physical layer of the OSI model that are used to connect multiple devices in a network. They are generally used to connect computers …
What is a hub? Definition, and a hub’s pros and cons - IONOS
https://www.ionos.com/digitalguide/server/know-how/what-is-a-hub2022/3/25 · A hub is a network device that connects various network nodes, e.g. in an Ethernet, in a star configuration. In the OSI (Open Systems Interconnections) reference model, hubs are …
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- Network hubs — also called active hubs, ethernet hubs and repeater hubs — are a kind of networking hardware with multiple ports for ethernet cables. When devices are connected to the hub via these ports, the hub will join them together into a single network segment. These network segments are just a simple subdivisionof the broader computer network...
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2021/1/3 · The hub is a device with a certain number of ports, and its sole purpose is to receive binary data entering one port and send it to other ports. In this case, a request for a specific PC …
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2012/11/1 · What Does Hub (Computing) Mean? A hub is the connection point in a computer device where data from many directions converge and are then sent out in many directions to …
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What is the hub? A hub is a common connection point, also known as a network hub, which is used for connection of devices in a network. It works as a central connection for all the devices that are connected through a hub. The hub has …
- https://www.tutorialspoint.com/what-are-hub-and-switch-in-computer-network
2019/8/5 · A hub is a physical layer networking device which is used to connect multiple devices in a network. They are generally used to connect computers in a LAN. A hub has many ports …
- https://www.tutorialspoint.com/what-are-the-types-of-hubs-in-the-computer-network
2021/5/5 · Active Hub. The hubs that contain repeating capabilities to strengthen the signals in a network are called active hubs. The limitation of active hubs is that they magnify noise along …
