Which of the following is true?
~  GET requests cannot convey form data
~  POST requests convey form data in the URL part of the request
~  GET requests convey form data in the Entity Body part of the request
~+  POST requests convey form data in the Entity Body part of the request
~~
A major advantage of HTTP/1.1 over HTTP/1.0 is
~+  Persistent connections that allow multiple requests to the same server using a single connection
~  Faster retrieval of complex pages using multiple connections
~  Encrypted connections
~~
A mail user agent is a mail server
~  True
~+  False
~~
The purpose of using mail servers in the Internet mail architecture is to
~+  Allow mail to be sent to a recipient who is currently off line
~  Ensure that the FBI can read any mail that you send
~  Implement a store-and-forward architecture
~  Allow mail to be stored for a long period of time
~~
Suppose an enterprise's web traffic is routed through a proxy
cache server with average response time 0.1 and hit rate 20%, 
while accesses to the origin servers for web pages take 1 second.
What is the average response time seen by clients in the enterprise?
~~

In the previous problem, how much is the enterprise's external
traffic reduced?
~  80%
~  50%
~  40%
~+  20%
~  10%