Computer Science for IGCSE & O level - Data Transmission (Section 4 - No. 20)
Which of the following is an advantage of packet switching?
Guaranteed data delivery in order.
Only needs a single transmission line.
Can easily re-route data if a line fails.
Always uses a shorted route.
ব্যাখ্যা
Packet switching can find a new route if the existing route fails.