Computer Networking
Baseband is

transmission of signals without modulation
a signal all of whose energy is contained within a finite frequency range
None of these
All of these
the simultaneous transmission of data to a number of stations

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Computer Networking
Which of the following statements is correct for the use of packet switching?

None of these
the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied
All of these
the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ
by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

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Computer Networking
Terminals are used to

All of these
communicate management decisions to the physical system
provide information for the manager
collect data from the physical system
None of these

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