If two end-systems are connected through multiple routers and the data-link leve between them ensures reliable data delivery, is a transport protocol offering reliable data delivery between these two end-systems necessary? why?

true never assume something it makes an a** out of u and me.

the answer would be 2

since they are only saying that the couple has 20 daughters and so on but they never said that they went to the movies as well therefore the couple was the only people that went to the movies.

hope this ! : 3

inventory equipment is 1st

a) click on any cells in the range of data

b) click the data

c) click sort& filter group, click sort

d) select the column to sort by and then select a sort order

e) select the next column to sort by and select the sort order

f) click ok