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More Computer Fundamental Related questions:
A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?
Which of the following is generally true about management reports?
Options: low-level managers need information in the form of detailed reports, reports can be issued on demand, periodically, or on the occurrence of a specific tvont, middle managers use exception reports, middle managers use a summary reports
The difference between a multiplexer and a statistical multiplexer is
Options: Statistical multiplexers need buffers while multiplexers do not need buffers, Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol, Multiplexers often waste the output link capacity while statistical multiplexers optimize its use, Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM)
Options: that would be attracted to the earths north magnetic pole, that has its molecules arranged in a random pattern, that would be attracted to the earth's south magnetic pole, that would be repelled by the north pole of another magnet