Write the notes on the following network devices a) hub b) switch c) modern
Answers
Explanation:
Hub :
Hub is a computer network devices that allows multiple computers to communicate with each other over a network .
Switch :
Switch is a networking hardware that connects devices on a computer network by using packet switching to receive and forward data to the destination device .
Modern :
Modern computer network, including internet carry data by breaking it down into a series
of distinct called data packets rather than sending it as a continuous stream of data .
Answer:
(a) Hub :- Hub is a centralized device that connects multiple devices in a single LAN network. When Hub receives the data signals from a connected device on any of its port, except that port, it forwards those signals to all other connected devices from the remaining ports. Usually, Hub has one or more uplink ports that are used to connect it with another Hub.
(b) Switch :- Just like Hub and Bridge, Switch is also used to connect the multiple devices together in a LAN segment. Basically, a Switch is the upgraded version of the Bridge. Besides providing all the functionalities of Bridge, it also offers several additional features.
(c) Modern :- In simple language, a Modem is the device that is used to connect with the Internet. Technically, it is the device that enables the digital data to be transmitted over the telecommunication lines.
Explanation:
I HOPE YOU UNDERSTAND NOW.