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WorksheetsTransmission Media
Total questions: 10
Worksheet time: 5mins
Which transmission media has the highest transmission speed in a network?
coaxial cable
twisted pair cable
optical fiber
electrical cable
Bits can be send over guided and unguided media as analog signal by
digital modulation
amplitude modulation
frequency modulation
phase modulation
Which data communication method is used to transmit the data over a serial communication link?
Simplex
Half-duplex
Full duplex
All of above
Which of the following performs modulation and demodulation?
fiber optics
switch
modulator
modem
In fiber optics, the signal is _______ waves.
light
radio
infrared
very low frequency
Which of the following is not a guided medium?
twisted-pair cable
coaxial cable
fiber-optic cable
atmosphere
Transmission media lie below the _______ layer.
physical
network
transport
application
Twisting in a twisted-pair help reduce the __________.
length
cost
noise
None of the choices are correct
In electromagnetic spectrum for wireless communication, reserved range for Radio waves and microwaves is known as
ground propagation
sky propagation
line-of-sight propagation
None
Radio waves, micro- waves and infrared waves are types of
wireless transmission
guided transmission
both a and b
None
