"i. you can see from the output that the client pc has an ipv6 link-local address with a randomly generated interface id. what does it indicate about the network regarding ipv6 global unicast address, ipv6 uniquelocal address, or ipv6 gateway address? "

Well, this code would box the whole body of an html document. by using the relative value for position, you are telling it to position relative to its normal position, which the top left corner is at (0,0). by using left: 50px, you are telling the box to set the left margin  edge to 50px and by using top: 50px, you are telling it to set the top margin edge to 50px. by doing this shifting, the top left corner of the box, which is at (0,0) would be positioned at (50,50)

Ithink i would go with taking quality notes. 

The number on e is a ik that one