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Question
With the ________ approach a bit is set in a data packet as it is forwarded by the congested node.A) forward
B) binary
C) credit based
D) rate based
Answer
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A means of transmitting analog signals without regard to their content is ________ transmission.
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The simplest sort of signal is a ________ signal, in which the same signal pattern repeats over time.
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A) Voice
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A) digital
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An analog signal can be transmitted only a limited distance before attenuation, noise, and other impairments endanger the integrityof the data.
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A familiar example of analog data is audio, which, in the form of acoustic sound waves, can be perceived directly by human beings.
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A) parallel
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Q:
A ________ error can occur in the presence of white noise when a slight random deterioration of the signal to noise ratio is sufficient to confuse the receiver's decision of a single bit.
A) burst
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Q:
________ is one of the most fundamental requirements in the transmission of a stream of bits from one device to another.
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Q:
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A) MFSK
B) ASK
C) FSK
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Q:
Because of their simplicity and relatively low frequency response characteristics, ________ codes are commonly used for digital magnetic recording.
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B) AMI
C) VSES
D) B8ZS