Q. The value of the decibel is positive, if signal is

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Q. The completion of one full pattern is called a

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Q. The term that describes the position of the waveform relative to time 0 is

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Q. Bit Rate is the number of bits sent in

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Q. In baseband transmission, the required bit rate is proportional to the

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Q. Change over a long span of time means

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Q. The term that refers to infinite no of values in the range is

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Q. The propagation speed of electromagnetic signals depends on the

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Q. The transmission impairment that refers to a signal with high energy in a very short time is

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Q. Bit length can be defined in terms of

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Q. If a noiseless channel with a bandwidth of 3000 Hz transmitting a signal with two signal levels the maximum Bit rate would be

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Q. Sine wave can be represented by three parameters

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Q. The range of frequencies a channel can pass is called bandwidth in

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Q. When there is heavy traffic on the network, the queuing time is

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Q. The time required for a bit to travel from source to destination is

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Q. In data communications, we use periodic analog signals and

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Q. The range of frequencies contained in a composite signal is its

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Q. In real life, we cannot have a

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Q. A transmission media can have signal impairment because of

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Q. The bandwidth of a composite signal is the difference between the highest and

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