Question 2: The text below shows the reply sent from the server in response to the HTTP GET message in the question above. Answer the following questions, indicating where in the message below you find the answer. The characters are carriage return and line-feed characters. HTTP/1.1 200 OKDate: Tue, 07 Mar 2008 12:39:45GMTServer: Apache/2.0.52 (Fedora) Last-Modified: Sat, 10 Dec2005 18:27:46 GMTETag: "526c3-f22-a88a4c80"Accept- Ranges: bytesContent-Length: 3874 Keep-Alive: timeout=max=100Connection: Keep-AliveContent-Type: text/html; charset =ISO-8859-1 a) As the server able to successfully find the document or not? What time was the document reply provided? b) When was the document last modified? c) How many bytes are there in the document being returned? d) What are the first 5 bytes of the document being returned? Did the server agree to a persistent connection?

Question 3: (a) Visit the site http://www.traceroute.org and perform traceroutes from two different cities in France to the same destination host in the United States. How many links are the same in the two traceroutes? Is the transatlantic link the same? (b) Repeat (a) but this time choose one city in France and another city in Germany. (c) Pick a city in the United States, and perform traceroutes to two hosts, each in a different city in Europe. How many links are common in the two traceroutes? Do the two traceroutes diverge before reaching to these cities? You need to provide screenshot of the traceroutes along with your answers.

Question 4: Suppose you would like to urgently deliver 40 terabytes data from Boston to Los Angeles. You have available a 100 Mbps dedicated link for data transfer. Would you prefer to transmit the data via this link