Question

write notes on the following networking devices (1) HUB (2) SWITCH (3) MODEM

Answer 1

Modem-A modem is an elctronic device that converts digital signals fir a computer into analog form so that they can travel over a phone line. At the destinations, the receiving modem converts the analog signals back into their digital form sk that the destination computer understands them.

Answer 2

Answer:

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