Submitted Questions

  • Transmission media

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


    • 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


    • Jan 12th, 2015

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