Which of the following statements is correct for the use of packet switching?
A.
the subdivision of information into individuallyaddressed packets in conjunction with alternativerouting arrangementenabled the transmission path
to be alteredin the event of congestionor individual link failure
B.
the employment of additional intelligence within the network enabled more sophisticatederror control and link control procedures tobe applied
C.
by employing wide bandwidth circuits for thetrunk networks substantial economies through extensive sharing of capacity could be achieved.
D.
All of theabove
E.
None of the above
A.
the subdivision of information into individuallyaddressed packets in conjunction with alternativerouting arrangementenabled the transmission path
to be alteredin the event of congestionor individual link failure
B.
the employment of additional intelligence within the network enabled more sophisticatederror control and link control procedures tobe applied
C.
by employing wide bandwidth circuits for thetrunk networks substantial economies through extensive sharing of capacity could be achieved.
D.
All of theabove
E.
None of the above