Note for Web Technologies - WT By Umesh Kumar

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LECTURE NOTES ON WEB TECHNOLOGY MCA II YEAR III SEMETER (SUBCOD-303) Mr. UMESH KUMAR, MCA DEPARTMENT OF COMPUTER SCIENCE AND INFORMATION TECHNOLOGY GURU GHASIDAS VISHWAVIDYALAY, BILASPUR BILASPUR, (C.G), KONI, CHHATTISAGARH 495009

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Web Technology Unit-I Internet Concept: Fundamental of Web ,History of Web, Web development overview, Domain Name System (DNS),DHCP,and SMTP and other servers ,Internet service provider (ISP), Concept of IP Address, Internet Protocol, TCP/IP Architecture ,Web Browser and Web Server. Unit-II HTML and DHTML:HTML Tag, Rules of HTML, Text Formatting and Style, List, Adding Graphics to Html Document, Tables and Layout , Linking Documents, Frame, Forms, Project in HTML, Introduction to DHTML, CSS, Class and DIV, External Style Sheet. Unit-III Scripting Languages: Java Script (JS) in Web Page, Advantage of Java Script, JS object model and hierarchy ,Handling event, Operators and syntax of JS, JS Function, Client side JS Vs Server side JS ,JS security, Introduction to VB Script, Operator and Syntax of VB Script, Dialog Boxes, Control and Loop, Function in VBS. Unit-IV XML Introduction to XML, XML in Action, Commercial Benefits of XML, Gaining Competitive advantage with XML, Programming in XML, XML Schema ,XSLT ,DOM structure model ,XML quires and transformation. Unit-V Active Server Page (ASP) Introduction ,Internet Information System (IIS),ASP object ,Server object, File system object, session ,Accessing data base with an ASP page ,ODBC – ADO connection object, common methods and properties, ADO record set object .Introduction to ASP.Net. Mr. UMESH KUMAR, MCA (GGU) Page | 2

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Unit-I Fundamental of Web Internet-:It’s a global system that consist of millions of public, private, academics, government, business network of local to global scope.    Interne allow the all computer connected to it to exchange the information with one to another. Protocol require for communication. Network of Networks. Web -: Web is a collection of resource interconnected with hyperlinks accessible via internet using standard protocol suite. Web Page-: It is a collection of normal text, picture, video, audio, and hyperlinks. It can be designed with HTML, XML, and JavaScript etc.  HTML- designing structure.  JavaScript- validation the field ,  XML- is advance version of HTML. Static web page-: static web page displays the exact same information whenever anyone visits it. Dynamic web page-: dynamic web page is capable of producing different content for different visitors from the same source code file. Website:-A website is a collection of related web page , including multimedia content , tupypically identified with a common domain name, and published on at least one web server..A websites refer to a location on the internet and a collection of web pages, images, and video. Which are addressed relative to a common URL?  It is nothing but a domain name hosted on a server which is accessible via network called internet or private LAN.  It is a collection of interlink webpage.  Website is accessed through URL.  URL is a global address of web document on WWW.  URL is also developed by Burners lee.  Website is categorized according to their function; 1. Personal website 2. Commercial website. 3. Government website.  There are two types of website- is 1. Static –information side. 2. Dynamic –interaction side. Web Portal:-Web portal refers to a website or service that offers broad array of resourced and service such as email, forums, search engines and online shopping malls.  It is an organization gateway that helps to configure the ]access to information found on the internet. Blog-:   In a blog you set up your account and site design. It is to look the way you want it to look add adverting in some cases and write regularly Forum:Mr. UMESH KUMAR, MCA (GGU) Page | 3

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 Forum is a collection of posts offered by general public of ten in question and answer format. W.W.W (World Wide Web)-: www is a way of accessing information over the medium of internet. It is an information sharing model.  It is huge collection of page of information liked to each other around the globe.  Every page is a combination of text, picture, audio, video, animation, and hyperlink,  Tim Berners Lee is the father of W.W.W Web server-: A web server is a program that uses HTTP to serve the files that from web pages to uses, in response to their request. Which are forwarded by their computer HTTP clients?  It is software which maintains the web application.  It’s run on port no 80.  It responds the client request and also accepts the client dada. Web browser-:A web browser is application software for accessing information on the World Wide Web. The most popular web browsers are Goggle Chrome, Firefox, Safari, Internet Explore and Microsoft Edge etc.  It is software used to display HTML documents  MOSAIC is 1st web browser.  It is introduced in 1993; next browser is Netscape navigator-internet Explore. Some example of web brewers  Google chrome  Mozilla Firefox  Opera  Safari  Internet Explore  Slim jet  Maxton  UC browser  Netscape browser  Microsoft Edge DHCP (dynamic host configuration protocol)-: DHCP is a network protocol that enables a server to automatically assign an IP address to a computer from a defined range of numbers configured for a given network. DHCP is also used to configure the proper subnet mask, default gateway, and DNS server information on the device. ARP (Address Resolution Protocol) -:      The internet is based on IP address. Data link protocol (Ethernet, FDDI, ATM) may have different MAC address. IP uses dynamic distributed resolution technique ARP part of TCP/IP protocol suit REC-826 addresses Resolution Protocol. RARP (Reverse Address resolution protocol)-:  Reverse ARP is a returning protocol used by a client machine in a local area network to request its internal protocol address (IPv4) from the gateway routers ARP table. Mr. UMESH KUMAR, MCA (GGU) Page | 4