a.How many milliseconds does it take for a packet of length 1,000 bytes to be delivered from the sending host to the receiving host over a link of distance 1,200 km, propagation speed 2.4x108m/s, and transmission rate 10Mbps (consider both transmission delay and propagationdelay)?
b.More generally, how long does it take a packet of length L to be delivered from the sending host to the receiving host over a link of distance d, propagating speed s, and transmission rate R bps?
c.How many milliseconds does it takefor the first bit of the packet to arrive at the receiving host (start to count the time when the sending host starts to transmit the first bit of thepacket)?
d.How many milliseconds does it take for the last bit of the packet to be put on the link (start to count the time when the sending host starts to transmit the first bit of thepacket)?