HTML1.txt

HTML ASSESSMENT
NITISH SHARMA (INT056)

1. HTTP REQUEST AND RESPOSE HEADER
HTTP requests are messages sent by the client to initiate an action on the server. 
Their start-line contain three elements:
A)	An HTTP method, a verb or a noun, that describes the action to be performed.
 	For example: 
GET indicates that a resource should be fetched or POST means that data is pushed 
to the server.

 A response header is an HTTP header that can be used in an HTTP response and that doesn't relate to the content of the message. 
For Example:
Response headers, like Age, Location or Server are used to give a more detailed context of the response.

2.  HTTP REQUEST METHOD
•	GET
•	PUT
•	POST 
•	PATCH
•	DELETE
•	OPTIONS

3.  HTTP STATUS CODE
A status code, indicating success or failure of the request.
 
o	100=CONTINUE
o	200-OK STATUS (SUCCESS)
o	201=created
o	204=no content
o	205= reset content
o	206=partial content
o	300=multiple choices
o	301=moved permanently
o	304=not modified
o	307=Temporary Redirect
o	400=bad request
o	401= Unauthorised
o	402= payment required
o	403=forbidden
o	404=not found
o	408=request timeout
o	410=Gone
o	415=Unsupported Media Type
o	500=Internal Server Error
o	503= service unavailable


4. RESOURCES ON THE WEB
The target of an HTTP request is called a “resource”.
Its nature is not defined, it can be a document, a photo, or anything else.
Each resource is identified by URL used throughout HTTP for identifying resource.

URL consist of following segments:
1.	Protocol (HTTP/HTTPS)
2.	Authority (DOMAIN NAME: WWW.GOOGLE.CO.IN)
3.	Port (:80)
4.	Path (/path/to/myfile.html)
5.	Query (?key1=value&key2=value2)
6.	Fragment (#MayBeInsideADocument)