Which of the following statements is correct for the use of packet switching?
A
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
B
the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied
C
by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.
D
All of the above
E
None of the above
Correct Answer: All of the above