When the time to establish link is large and the size of data is small, the preferred mode of data transfer is A. Circuit switching B. Packet switching C. Time division multiplexing D. All of the above E. None of the above
Packet switching data transfer refers to protocols in which messages are divided into packets before they are sent. Each packet is then transmitted individually and can even follow different routes to the destination. Once all the packets forming a message arrive at the destination, they are recompiled into the original message.
