Which of the following statements is correct for the use of packet switching?
- the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied
- by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved
- 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 individual link failure
- all of the above
(d).all of the above
need an explanation for this answer? contact us directly to get an explanation for this answer