list three types of transmission media and describe their respective advantages and disadvantages.

Prasanna

• Jul 25th, 2015

1) Straight through
2) Cross over
3) Roll over
Advantage of straight through - connects different devices
cross over which connects same devices roll over for accessing routers

athul

• Jan 12th, 2015

Electrical (cables), Optical (optic fiber cable,submarine cable) and AIR(Microwave/RF)

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