Computer Networking
Which one of the following network uses dynamic or adaptive routing?

None of these
SNA(IBM's System Network Architechture)
TYMNET
ARPANET

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

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.
None of these
the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

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Computer Networking
Demodulation is the process of

dividing the high-speed signals into frequency bands
converting digital signals to analog signals
combining many low speed channels into one high speed channel
converting analog signals to digital signals
None of these

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