Problem 1. HTTP Connections (10 pt., 5 pt. each) Consider a scenario that a client accesses a Web server. Suppose that the HTML file ("index.html") accessed by the client references three very small objects on the same server. Assuming RTT=20 ms between the client and the server and negligible transmission times (~ 0 ms), how much time elapses with the following method? a. Non-persistent HTTP (with no parallel TCP connections)? b. Persistent HTTP with pipelining