NETWORKING - PHYSICAL LAYER MCQ

Networks

Title
Bit length can be defined in terms of
If a noiseless channel with a bandwidth of 3000 Hz transmitting a signal with two signal levels the maximum Bit rate would be
Sine wave can be represented by three parameters
The range of frequencies a channel can pass is called bandwidth in
When there is heavy traffic on the network, the queuing time is
The time required for a bit to travel from source to destination is
In data communications, we use periodic analog signals and
The range of frequencies contained in a composite signal is its
In real life, we cannot have a
A transmission media can have signal impairment because of
The bandwidth of a composite signal is the difference between the highest and
The relationship between amplitude and frequency can be represented by
Frequency is expressed in
Given the frequency 24Hz the corresponding period would be
The power in our house can be represented by
In induced noise, the impairment is created by sources like
Data to be transmitted must be transformed into
SNR stands for
SNR (signal to noise ratio) is equals to
One Picoseconds (PS) is equivalent to

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