Web Technology UPTU Notes

I want the notes of Web Technology of B.Tech Information Technology 8th Semester of Uttar Pradesh Technical University UPTU?

[shikha]

Ok, here I am providing you the notes of Web Technology of B.Tech Information Technology 8th Semester of Uttar Pradesh Technical University UPTU.

UPTU B.Tech IT 8th Sem Web Technology syllabus

Unit – 1

UNIT-1 Lecture notes: Introduction to web servers: What is web?

 A collection of cross-linked “websites” which uses URI.
 The consistent use of URIs to represent resources.
 HTTP, HTML, and everything built around them(web)
 Which provides to invoke the data across universally over the net

What is server?

 A server is a computer or device on a network that manages network resources.
 Most servers are dedicated. This means that they perform only one task rather than multiple tasks on multiprocessing operating systems, however, a single computer can execute several programs at once

What is web server?

 A Web server is a program that generates and transmits responses to client requests for Web resources.
 Handling a client request consists of several key steps:
 Parsing the request message
 Checking that the request is authorized
 Associating the URL in the request with a file name
 Constructing the response message

 Transmitting the response message to the requesting client
 The server can generate the response message in a variety of ways:
 The server simply retrieves the file associated with the URL and returns the contents to the client.
 The server may invoke a script that communicates with other servers or a back-end database to construct the response message.

For complete notes here is the attachment


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