HTTP

With persistent connections, the server leaves the ________ connection open after sending responses and hence the subsequent requests and responses between the same client and server can be sent.

If a website uses ________ instead of ________, all requests and responses can be read by anyone who is monitoring the session.

A(n) ________, usually a verb like GET, POST or a noun like OPTIONS or HEAD that defines the operation the client wants to perform.

A(n) ________ is the one that is closed after the server sends the requested object to the client.

________ indicate whether a specific HTTP request has been successfully completed.

400 ________: The server could not understand the request due to invalid syntax.

________ can use both nonpersistent connections and persistent connections.

________ are the default mode for HTTP /1.0 and persistent connections are the default mode for HTTP /1.1.

curl/7.36.0 lib.curl/7.63.0 OpenSSl/1.1.1 zlib/1.2.11

www.example.com

en

Apache

bytes

12

Accept-Encoding

text/plain

curl/7.36.0 lib.curl/7.63.0 OpenSSl/1.1.1 zlib/1.2.11

www.example.com

en

/ ), the domain (here, google.com), or the TCP port

This interim response indicates that everything so far is OK and that the client should continue the request, or ignore the response if the request is already finished

The request has succeeded

The resource has been fetched and is transmitted in the message body

The entity headers are in the message body

The resource describing the result of the action is transmitted in the message body

The message body contains the request message as received by the serve

The URL of the requested resource has been changed permanently

The server could not understand the request due to invalid syntax

The server has encountered a situation it doesn't know how to handle